25282160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16633}}^1$

素因数の和:16665

約数の個数: 40

約数和(自身を含む): 61878480

約数和(自身を除く): 36596320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16633, 33266, 66532, 83165, 133064, 166330, 266128, 316027, 332660, 632054, 665320, 1264108, 1330640, 1580135, 2528216, 3160270, 5056432, 6320540, 12641080, 25282160]

約数ペア:

[(1, 25282160), (2, 12641080), (4, 6320540), (5, 5056432), (8, 3160270), (10, 2528216), (16, 1580135), (19, 1330640), (20, 1264108), (38, 665320), (40, 632054), (76, 332660), (80, 316027), (95, 266128), (152, 166330), (190, 133064), (304, 83165), (380, 66532), (760, 33266), (1520, 16633)]