15305680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14717}}^1$

素因数の和:14743

約数の個数: 40

約数和(自身を含む): 38325672

約数和(自身を除く): 23019992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14717, 29434, 58868, 73585, 117736, 147170, 191321, 235472, 294340, 382642, 588680, 765284, 956605, 1177360, 1530568, 1913210, 3061136, 3826420, 7652840, 15305680]

約数ペア:

[(1, 15305680), (2, 7652840), (4, 3826420), (5, 3061136), (8, 1913210), (10, 1530568), (13, 1177360), (16, 956605), (20, 765284), (26, 588680), (40, 382642), (52, 294340), (65, 235472), (80, 191321), (104, 147170), (130, 117736), (208, 73585), (260, 58868), (520, 29434), (1040, 14717)]