372520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 856800

約数和(自身を除く): 484280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 139, 268, 278, 335, 536, 556, 670, 695, 1112, 1340, 1390, 2680, 2780, 5560, 9313, 18626, 37252, 46565, 74504, 93130, 186260, 372520]

約数ペア:

[(1, 372520), (2, 186260), (4, 93130), (5, 74504), (8, 46565), (10, 37252), (20, 18626), (40, 9313), (67, 5560), (134, 2780), (139, 2680), (268, 1390), (278, 1340), (335, 1112), (536, 695), (556, 670)]