42976000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 114791040

約数和(自身を除く): 71815040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 79, 80, 85, 100, 125, 128, 136, 158, 160, 170, 200, 250, 256, 272, 316, 320, 340, 395, 400, 425, 500, 544, 632, 640, 680, 790, 800, 850, 1000, 1088, 1264, 1280, 1343, 1360, 1580, 1600, 1700, 1975, 2000, 2125, 2176, 2528, 2686, 2720, 3160, 3200, 3400, 3950, 4000, 4250, 4352, 5056, 5372, 5440, 6320, 6400, 6715, 6800, 7900, 8000, 8500, 9875, 10112, 10744, 10880, 12640, 13430, 13600, 15800, 16000, 17000, 19750, 20224, 21488, 21760, 25280, 26860, 27200, 31600, 32000, 33575, 34000, 39500, 42976, 50560, 53720, 54400, 63200, 67150, 68000, 79000, 85952, 101120, 107440, 108800, 126400, 134300, 136000, 158000, 167875, 171904, 214880, 252800, 268600, 272000, 316000, 335750, 343808, 429760, 505600, 537200, 544000, 632000, 671500, 859520, 1074400, 1264000, 1343000, 1719040, 2148800, 2528000, 2686000, 4297600, 5372000, 8595200, 10744000, 21488000, 42976000]

約数ペア:

[(1, 42976000), (2, 21488000), (4, 10744000), (5, 8595200), (8, 5372000), (10, 4297600), (16, 2686000), (17, 2528000), (20, 2148800), (25, 1719040), (32, 1343000), (34, 1264000), (40, 1074400), (50, 859520), (64, 671500), (68, 632000), (79, 544000), (80, 537200), (85, 505600), (100, 429760), (125, 343808), (128, 335750), (136, 316000), (158, 272000), (160, 268600), (170, 252800), (200, 214880), (250, 171904), (256, 167875), (272, 158000), (316, 136000), (320, 134300), (340, 126400), (395, 108800), (400, 107440), (425, 101120), (500, 85952), (544, 79000), (632, 68000), (640, 67150), (680, 63200), (790, 54400), (800, 53720), (850, 50560), (1000, 42976), (1088, 39500), (1264, 34000), (1280, 33575), (1343, 32000), (1360, 31600), (1580, 27200), (1600, 26860), (1700, 25280), (1975, 21760), (2000, 21488), (2125, 20224), (2176, 19750), (2528, 17000), (2686, 16000), (2720, 15800), (3160, 13600), (3200, 13430), (3400, 12640), (3950, 10880), (4000, 10744), (4250, 10112), (4352, 9875), (5056, 8500), (5372, 8000), (5440, 7900), (6320, 6800), (6400, 6715)]