168542783840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13334081}}^1$

素因数の和:13334175

約数の個数: 48

約数和(自身を含む): 403222639680

約数和(自身を除く): 234679855840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 13334081, 26668162, 53336324, 66670405, 106672648, 133340810, 213345296, 266681620, 426690592, 533363240, 1053392399, 1066726480, 2106784798, 2133452960, 4213569596, 5266961995, 8427139192, 10533923990, 16854278384, 21067847980, 33708556768, 42135695960, 84271391920, 168542783840]

約数ペア:

[(1, 168542783840), (2, 84271391920), (4, 42135695960), (5, 33708556768), (8, 21067847980), (10, 16854278384), (16, 10533923990), (20, 8427139192), (32, 5266961995), (40, 4213569596), (79, 2133452960), (80, 2106784798), (158, 1066726480), (160, 1053392399), (316, 533363240), (395, 426690592), (632, 266681620), (790, 213345296), (1264, 133340810), (1580, 106672648), (2528, 66670405), (3160, 53336324), (6320, 26668162), (12640, 13334081)]