48488960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 160

約数和(自身を含む): 131991552

約数和(自身を除く): 83502592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 47, 52, 62, 64, 65, 80, 94, 104, 124, 128, 130, 155, 160, 188, 208, 235, 248, 256, 260, 310, 320, 376, 403, 416, 470, 496, 512, 520, 611, 620, 640, 752, 806, 832, 940, 992, 1040, 1222, 1240, 1280, 1457, 1504, 1612, 1664, 1880, 1984, 2015, 2080, 2444, 2480, 2560, 2914, 3008, 3055, 3224, 3328, 3760, 3968, 4030, 4160, 4888, 4960, 5828, 6016, 6110, 6448, 6656, 7285, 7520, 7936, 8060, 8320, 9776, 9920, 11656, 12032, 12220, 12896, 14570, 15040, 15872, 16120, 16640, 18941, 19552, 19840, 23312, 24064, 24440, 25792, 29140, 30080, 32240, 33280, 37882, 39104, 39680, 46624, 48880, 51584, 58280, 60160, 64480, 75764, 78208, 79360, 93248, 94705, 97760, 103168, 116560, 120320, 128960, 151528, 156416, 186496, 189410, 195520, 206336, 233120, 257920, 303056, 312832, 372992, 378820, 391040, 466240, 515840, 606112, 745984, 757640, 782080, 932480, 1031680, 1212224, 1515280, 1564160, 1864960, 2424448, 3030560, 3729920, 4848896, 6061120, 9697792, 12122240, 24244480, 48488960]

約数ペア:

[(1, 48488960), (2, 24244480), (4, 12122240), (5, 9697792), (8, 6061120), (10, 4848896), (13, 3729920), (16, 3030560), (20, 2424448), (26, 1864960), (31, 1564160), (32, 1515280), (40, 1212224), (47, 1031680), (52, 932480), (62, 782080), (64, 757640), (65, 745984), (80, 606112), (94, 515840), (104, 466240), (124, 391040), (128, 378820), (130, 372992), (155, 312832), (160, 303056), (188, 257920), (208, 233120), (235, 206336), (248, 195520), (256, 189410), (260, 186496), (310, 156416), (320, 151528), (376, 128960), (403, 120320), (416, 116560), (470, 103168), (496, 97760), (512, 94705), (520, 93248), (611, 79360), (620, 78208), (640, 75764), (752, 64480), (806, 60160), (832, 58280), (940, 51584), (992, 48880), (1040, 46624), (1222, 39680), (1240, 39104), (1280, 37882), (1457, 33280), (1504, 32240), (1612, 30080), (1664, 29140), (1880, 25792), (1984, 24440), (2015, 24064), (2080, 23312), (2444, 19840), (2480, 19552), (2560, 18941), (2914, 16640), (3008, 16120), (3055, 15872), (3224, 15040), (3328, 14570), (3760, 12896), (3968, 12220), (4030, 12032), (4160, 11656), (4888, 9920), (4960, 9776), (5828, 8320), (6016, 8060), (6110, 7936), (6448, 7520), (6656, 7285)]