73960760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16363}}^1$

素因数の和:16487

約数の個数: 32

約数和(自身を含む): 167894640

約数和(自身を除く): 93933880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 16363, 32726, 65452, 81815, 130904, 163630, 327260, 654520, 1849019, 3698038, 7396076, 9245095, 14792152, 18490190, 36980380, 73960760]

約数ペア:

[(1, 73960760), (2, 36980380), (4, 18490190), (5, 14792152), (8, 9245095), (10, 7396076), (20, 3698038), (40, 1849019), (113, 654520), (226, 327260), (452, 163630), (565, 130904), (904, 81815), (1130, 65452), (2260, 32726), (4520, 16363)]