11451736760

素因数分解:

$2^3\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{82009}}^1$

素因数の和:85511

約数の個数: 32

約数和(自身を含む): 25774102800

約数和(自身を除く): 14322366040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3491, 6982, 13964, 17455, 27928, 34910, 69820, 82009, 139640, 164018, 328036, 410045, 656072, 820090, 1640180, 3280360, 286293419, 572586838, 1145173676, 1431467095, 2290347352, 2862934190, 5725868380, 11451736760]

約数ペア:

[(1, 11451736760), (2, 5725868380), (4, 2862934190), (5, 2290347352), (8, 1431467095), (10, 1145173676), (20, 572586838), (40, 286293419), (3491, 3280360), (6982, 1640180), (13964, 820090), (17455, 656072), (27928, 410045), (34910, 328036), (69820, 164018), (82009, 139640)]