53745680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 60

約数和(自身を含む): 131952492

約数和(自身を除く): 78206812

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 1861, 2888, 3610, 3722, 5776, 7220, 7444, 9305, 14440, 14888, 18610, 28880, 29776, 35359, 37220, 70718, 74440, 141436, 148880, 176795, 282872, 353590, 565744, 671821, 707180, 1343642, 1414360, 2687284, 2828720, 3359105, 5374568, 6718210, 10749136, 13436420, 26872840, 53745680]

約数ペア:

[(1, 53745680), (2, 26872840), (4, 13436420), (5, 10749136), (8, 6718210), (10, 5374568), (16, 3359105), (19, 2828720), (20, 2687284), (38, 1414360), (40, 1343642), (76, 707180), (80, 671821), (95, 565744), (152, 353590), (190, 282872), (304, 176795), (361, 148880), (380, 141436), (722, 74440), (760, 70718), (1444, 37220), (1520, 35359), (1805, 29776), (1861, 28880), (2888, 18610), (3610, 14888), (3722, 14440), (5776, 9305), (7220, 7444)]