101359480

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2557}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 228378240

約数和(自身を除く): 127018760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 2557, 3964, 4955, 5114, 7928, 9910, 10228, 12785, 19820, 20456, 25570, 39640, 51140, 102280, 2533987, 5067974, 10135948, 12669935, 20271896, 25339870, 50679740, 101359480]

約数ペア:

[(1, 101359480), (2, 50679740), (4, 25339870), (5, 20271896), (8, 12669935), (10, 10135948), (20, 5067974), (40, 2533987), (991, 102280), (1982, 51140), (2557, 39640), (3964, 25570), (4955, 20456), (5114, 19820), (7928, 12785), (9910, 10228)]