73545680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70717}}^1$

素因数の和:70743

約数の個数: 40

約数和(自身を含む): 184149672

約数和(自身を除く): 110603992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70717, 141434, 282868, 353585, 565736, 707170, 919321, 1131472, 1414340, 1838642, 2828680, 3677284, 4596605, 5657360, 7354568, 9193210, 14709136, 18386420, 36772840, 73545680]

約数ペア:

[(1, 73545680), (2, 36772840), (4, 18386420), (5, 14709136), (8, 9193210), (10, 7354568), (13, 5657360), (16, 4596605), (20, 3677284), (26, 2828680), (40, 1838642), (52, 1414340), (65, 1131472), (80, 919321), (104, 707170), (130, 565736), (208, 353585), (260, 282868), (520, 141434), (1040, 70717)]