88691440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9811}}^1$

素因数の和:9937

約数の個数: 40

約数和(自身を含む): 208053648

約数和(自身を除く): 119362208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9811, 19622, 39244, 49055, 78488, 98110, 156976, 196220, 392440, 784880, 1108643, 2217286, 4434572, 5543215, 8869144, 11086430, 17738288, 22172860, 44345720, 88691440]

約数ペア:

[(1, 88691440), (2, 44345720), (4, 22172860), (5, 17738288), (8, 11086430), (10, 8869144), (16, 5543215), (20, 4434572), (40, 2217286), (80, 1108643), (113, 784880), (226, 392440), (452, 196220), (565, 156976), (904, 98110), (1130, 78488), (1808, 49055), (2260, 39244), (4520, 19622), (9040, 9811)]