870814880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1366

約数の個数: 96

約数和(自身を含む): 2222640000

約数和(自身を除く): 1351825120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 499, 520, 839, 998, 1040, 1678, 1996, 2080, 2495, 3356, 3992, 4195, 4990, 6487, 6712, 7984, 8390, 9980, 10907, 12974, 13424, 15968, 16780, 19960, 21814, 25948, 26848, 32435, 33560, 39920, 43628, 51896, 54535, 64870, 67120, 79840, 87256, 103792, 109070, 129740, 134240, 174512, 207584, 218140, 259480, 349024, 418661, 436280, 518960, 837322, 872560, 1037920, 1674644, 1745120, 2093305, 3349288, 4186610, 5442593, 6698576, 8373220, 10885186, 13397152, 16746440, 21770372, 27212965, 33492880, 43540744, 54425930, 66985760, 87081488, 108851860, 174162976, 217703720, 435407440, 870814880]

約数ペア:

[(1, 870814880), (2, 435407440), (4, 217703720), (5, 174162976), (8, 108851860), (10, 87081488), (13, 66985760), (16, 54425930), (20, 43540744), (26, 33492880), (32, 27212965), (40, 21770372), (52, 16746440), (65, 13397152), (80, 10885186), (104, 8373220), (130, 6698576), (160, 5442593), (208, 4186610), (260, 3349288), (416, 2093305), (499, 1745120), (520, 1674644), (839, 1037920), (998, 872560), (1040, 837322), (1678, 518960), (1996, 436280), (2080, 418661), (2495, 349024), (3356, 259480), (3992, 218140), (4195, 207584), (4990, 174512), (6487, 134240), (6712, 129740), (7984, 109070), (8390, 103792), (9980, 87256), (10907, 79840), (12974, 67120), (13424, 64870), (15968, 54535), (16780, 51896), (19960, 43628), (21814, 39920), (25948, 33560), (26848, 32435)]