101799560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26237}}^1$

素因数の和:26345

約数の個数: 32

約数和(自身を含む): 231419160

約数和(自身を除く): 129619600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 26237, 52474, 104948, 131185, 209896, 262370, 524740, 1049480, 2544989, 5089978, 10179956, 12724945, 20359912, 25449890, 50899780, 101799560]

約数ペア:

[(1, 101799560), (2, 50899780), (4, 25449890), (5, 20359912), (8, 12724945), (10, 10179956), (20, 5089978), (40, 2544989), (97, 1049480), (194, 524740), (388, 262370), (485, 209896), (776, 131185), (970, 104948), (1940, 52474), (3880, 26237)]