40809737360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72874531}}^1$

素因数の和:72874551

約数の個数: 40

約数和(自身を含む): 108437303616

約数和(自身を除く): 67627566256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72874531, 145749062, 291498124, 364372655, 510121717, 582996248, 728745310, 1020243434, 1165992496, 1457490620, 2040486868, 2550608585, 2914981240, 4080973736, 5101217170, 5829962480, 8161947472, 10202434340, 20404868680, 40809737360]

約数ペア:

[(1, 40809737360), (2, 20404868680), (4, 10202434340), (5, 8161947472), (7, 5829962480), (8, 5101217170), (10, 4080973736), (14, 2914981240), (16, 2550608585), (20, 2040486868), (28, 1457490620), (35, 1165992496), (40, 1020243434), (56, 728745310), (70, 582996248), (80, 510121717), (112, 364372655), (140, 291498124), (280, 145749062), (560, 72874531)]