4081480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6079160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 167, 188, 235, 260, 334, 376, 470, 520, 611, 668, 835, 940, 1222, 1336, 1670, 1880, 2171, 2444, 3055, 3340, 4342, 4888, 6110, 6680, 7849, 8684, 10855, 12220, 15698, 17368, 21710, 24440, 31396, 39245, 43420, 62792, 78490, 86840, 102037, 156980, 204074, 313960, 408148, 510185, 816296, 1020370, 2040740, 4081480]

約数ペア:

[(1, 4081480), (2, 2040740), (4, 1020370), (5, 816296), (8, 510185), (10, 408148), (13, 313960), (20, 204074), (26, 156980), (40, 102037), (47, 86840), (52, 78490), (65, 62792), (94, 43420), (104, 39245), (130, 31396), (167, 24440), (188, 21710), (235, 17368), (260, 15698), (334, 12220), (376, 10855), (470, 8684), (520, 7849), (611, 6680), (668, 6110), (835, 4888), (940, 4342), (1222, 3340), (1336, 3055), (1670, 2444), (1880, 2171)]