88078340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8861}}^1$

素因数の和:8948

約数の個数: 48

約数和(自身を含む): 214389504

約数和(自身を除く): 126311164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 8861, 9940, 17722, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 620270, 629131, 1240540, 1258262, 2516524, 3145655, 4403917, 6291310, 8807834, 12582620, 17615668, 22019585, 44039170, 88078340]

約数ペア:

[(1, 88078340), (2, 44039170), (4, 22019585), (5, 17615668), (7, 12582620), (10, 8807834), (14, 6291310), (20, 4403917), (28, 3145655), (35, 2516524), (70, 1258262), (71, 1240540), (140, 629131), (142, 620270), (284, 310135), (355, 248108), (497, 177220), (710, 124054), (994, 88610), (1420, 62027), (1988, 44305), (2485, 35444), (4970, 17722), (8861, 9940)]