2783454160

素因数分解:

$2^4\times 5^1\times {\mathrm{4813}}^1\times {\mathrm{7229}}^1$

素因数の和:12055

約数の個数: 40

約数和(自身を含む): 6473770920

約数和(自身を除く): 3690316760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4813, 7229, 9626, 14458, 19252, 24065, 28916, 36145, 38504, 48130, 57832, 72290, 77008, 96260, 115664, 144580, 192520, 289160, 385040, 578320, 34793177, 69586354, 139172708, 173965885, 278345416, 347931770, 556690832, 695863540, 1391727080, 2783454160]

約数ペア:

[(1, 2783454160), (2, 1391727080), (4, 695863540), (5, 556690832), (8, 347931770), (10, 278345416), (16, 173965885), (20, 139172708), (40, 69586354), (80, 34793177), (4813, 578320), (7229, 385040), (9626, 289160), (14458, 192520), (19252, 144580), (24065, 115664), (28916, 96260), (36145, 77008), (38504, 72290), (48130, 57832)]