159675280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12713}}^1$

素因数の和:12883

約数の個数: 40

約数和(自身を含む): 373639032

約数和(自身を除く): 213963752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 254260, 508520, 1017040, 1995941, 3991882, 7983764, 9979705, 15967528, 19959410, 31935056, 39918820, 79837640, 159675280]

約数ペア:

[(1, 159675280), (2, 79837640), (4, 39918820), (5, 31935056), (8, 19959410), (10, 15967528), (16, 9979705), (20, 7983764), (40, 3991882), (80, 1995941), (157, 1017040), (314, 508520), (628, 254260), (785, 203408), (1256, 127130), (1570, 101704), (2512, 63565), (3140, 50852), (6280, 25426), (12560, 12713)]