914980147280

素因数分解:

$2^4\times 5^1\times {\mathrm{18371}}^1\times {\mathrm{622571}}^1$

素因数の和:640955

約数の個数: 40

約数和(自身を含む): 2127448057824

約数和(自身を除く): 1212467910544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18371, 36742, 73484, 91855, 146968, 183710, 293936, 367420, 622571, 734840, 1245142, 1469680, 2490284, 3112855, 4980568, 6225710, 9961136, 12451420, 24902840, 49805680, 11437251841, 22874503682, 45749007364, 57186259205, 91498014728, 114372518410, 182996029456, 228745036820, 457490073640, 914980147280]

約数ペア:

[(1, 914980147280), (2, 457490073640), (4, 228745036820), (5, 182996029456), (8, 114372518410), (10, 91498014728), (16, 57186259205), (20, 45749007364), (40, 22874503682), (80, 11437251841), (18371, 49805680), (36742, 24902840), (73484, 12451420), (91855, 9961136), (146968, 6225710), (183710, 4980568), (293936, 3112855), (367420, 2490284), (622571, 1469680), (734840, 1245142)]