2679239680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40253}}^1$

素因数の和:40291

約数の個数: 88

約数和(自身を含む): 6921594792

約数和(自身を除く): 4242355112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 33280, 40253, 66560, 80506, 161012, 201265, 322024, 402530, 523289, 644048, 805060, 1046578, 1288096, 1610120, 2093156, 2576192, 2616445, 3220240, 4186312, 5152384, 5232890, 6440480, 8372624, 10304768, 10465780, 12880960, 16745248, 20609536, 20931560, 25761920, 33490496, 41219072, 41863120, 51523840, 66980992, 83726240, 103047680, 133961984, 167452480, 206095360, 267923968, 334904960, 535847936, 669809920, 1339619840, 2679239680]

約数ペア:

[(1, 2679239680), (2, 1339619840), (4, 669809920), (5, 535847936), (8, 334904960), (10, 267923968), (13, 206095360), (16, 167452480), (20, 133961984), (26, 103047680), (32, 83726240), (40, 66980992), (52, 51523840), (64, 41863120), (65, 41219072), (80, 33490496), (104, 25761920), (128, 20931560), (130, 20609536), (160, 16745248), (208, 12880960), (256, 10465780), (260, 10304768), (320, 8372624), (416, 6440480), (512, 5232890), (520, 5152384), (640, 4186312), (832, 3220240), (1024, 2616445), (1040, 2576192), (1280, 2093156), (1664, 1610120), (2080, 1288096), (2560, 1046578), (3328, 805060), (4160, 644048), (5120, 523289), (6656, 402530), (8320, 322024), (13312, 201265), (16640, 161012), (33280, 80506), (40253, 66560)]