158305240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{106963}}^1$

素因数の和:107011

約数の個数: 32

約数和(自身を含む): 365816880

約数和(自身を除く): 207511640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 106963, 213926, 427852, 534815, 855704, 1069630, 2139260, 3957631, 4278520, 7915262, 15830524, 19788155, 31661048, 39576310, 79152620, 158305240]

約数ペア:

[(1, 158305240), (2, 79152620), (4, 39576310), (5, 31661048), (8, 19788155), (10, 15830524), (20, 7915262), (37, 4278520), (40, 3957631), (74, 2139260), (148, 1069630), (185, 855704), (296, 534815), (370, 427852), (740, 213926), (1480, 106963)]