38515360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18517}}^1$

素因数の和:18545

約数の個数: 48

約数和(自身を含む): 97997256

約数和(自身を除く): 59481896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18517, 37034, 74068, 92585, 148136, 185170, 240721, 296272, 370340, 481442, 592544, 740680, 962884, 1203605, 1481360, 1925768, 2407210, 2962720, 3851536, 4814420, 7703072, 9628840, 19257680, 38515360]

約数ペア:

[(1, 38515360), (2, 19257680), (4, 9628840), (5, 7703072), (8, 4814420), (10, 3851536), (13, 2962720), (16, 2407210), (20, 1925768), (26, 1481360), (32, 1203605), (40, 962884), (52, 740680), (65, 592544), (80, 481442), (104, 370340), (130, 296272), (160, 240721), (208, 185170), (260, 148136), (416, 92585), (520, 74068), (1040, 37034), (2080, 18517)]