15957920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9067}}^1$

素因数の和:9093

約数の個数: 48

約数和(自身を含む): 41132448

約数和(自身を除く): 25174528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9067, 18134, 36268, 45335, 72536, 90670, 99737, 145072, 181340, 199474, 290144, 362680, 398948, 498685, 725360, 797896, 997370, 1450720, 1595792, 1994740, 3191584, 3989480, 7978960, 15957920]

約数ペア:

[(1, 15957920), (2, 7978960), (4, 3989480), (5, 3191584), (8, 1994740), (10, 1595792), (11, 1450720), (16, 997370), (20, 797896), (22, 725360), (32, 498685), (40, 398948), (44, 362680), (55, 290144), (80, 199474), (88, 181340), (110, 145072), (160, 99737), (176, 90670), (220, 72536), (352, 45335), (440, 36268), (880, 18134), (1760, 9067)]