248908880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{282851}}^1$

素因数の和:282875

約数の個数: 40

約数和(自身を含む): 631325664

約数和(自身を除く): 382416784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 282851, 565702, 1131404, 1414255, 2262808, 2828510, 3111361, 4525616, 5657020, 6222722, 11314040, 12445444, 15556805, 22628080, 24890888, 31113610, 49781776, 62227220, 124454440, 248908880]

約数ペア:

[(1, 248908880), (2, 124454440), (4, 62227220), (5, 49781776), (8, 31113610), (10, 24890888), (11, 22628080), (16, 15556805), (20, 12445444), (22, 11314040), (40, 6222722), (44, 5657020), (55, 4525616), (80, 3111361), (88, 2828510), (110, 2262808), (176, 1414255), (220, 1131404), (440, 565702), (880, 282851)]