1864960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 4709376

約数和(自身を除く): 2844416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 620, 640, 752, 940, 992, 1240, 1280, 1457, 1504, 1880, 1984, 2480, 2914, 3008, 3760, 3968, 4960, 5828, 6016, 7285, 7520, 7936, 9920, 11656, 12032, 14570, 15040, 19840, 23312, 29140, 30080, 39680, 46624, 58280, 60160, 93248, 116560, 186496, 233120, 372992, 466240, 932480, 1864960]

約数ペア:

[(1, 1864960), (2, 932480), (4, 466240), (5, 372992), (8, 233120), (10, 186496), (16, 116560), (20, 93248), (31, 60160), (32, 58280), (40, 46624), (47, 39680), (62, 30080), (64, 29140), (80, 23312), (94, 19840), (124, 15040), (128, 14570), (155, 12032), (160, 11656), (188, 9920), (235, 7936), (248, 7520), (256, 7285), (310, 6016), (320, 5828), (376, 4960), (470, 3968), (496, 3760), (620, 3008), (640, 2914), (752, 2480), (940, 1984), (992, 1880), (1240, 1504), (1280, 1457)]