87251840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10519

約数の個数: 64

約数和(自身を含む): 224652960

約数和(自身を除く): 137401120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10487, 20974, 41948, 52435, 83896, 104870, 136331, 167792, 209740, 272662, 335584, 419480, 545324, 671168, 681655, 838960, 1090648, 1342336, 1363310, 1677920, 2181296, 2726620, 3355840, 4362592, 5453240, 6711680, 8725184, 10906480, 17450368, 21812960, 43625920, 87251840]

約数ペア:

[(1, 87251840), (2, 43625920), (4, 21812960), (5, 17450368), (8, 10906480), (10, 8725184), (13, 6711680), (16, 5453240), (20, 4362592), (26, 3355840), (32, 2726620), (40, 2181296), (52, 1677920), (64, 1363310), (65, 1342336), (80, 1090648), (104, 838960), (128, 681655), (130, 671168), (160, 545324), (208, 419480), (260, 335584), (320, 272662), (416, 209740), (520, 167792), (640, 136331), (832, 104870), (1040, 83896), (1664, 52435), (2080, 41948), (4160, 20974), (8320, 10487)]