86576920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6701}}^1$

素因数の和:6748

約数の個数: 64

約数和(自身を含む): 217144800

約数和(自身を除く): 130567880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 6701, 12920, 13402, 26804, 33505, 53608, 67010, 113917, 127319, 134020, 227834, 254638, 268040, 455668, 509276, 569585, 636595, 911336, 1018552, 1139170, 1273190, 2164423, 2278340, 2546380, 4328846, 4556680, 5092760, 8657692, 10822115, 17315384, 21644230, 43288460, 86576920]

約数ペア:

[(1, 86576920), (2, 43288460), (4, 21644230), (5, 17315384), (8, 10822115), (10, 8657692), (17, 5092760), (19, 4556680), (20, 4328846), (34, 2546380), (38, 2278340), (40, 2164423), (68, 1273190), (76, 1139170), (85, 1018552), (95, 911336), (136, 636595), (152, 569585), (170, 509276), (190, 455668), (323, 268040), (340, 254638), (380, 227834), (646, 134020), (680, 127319), (760, 113917), (1292, 67010), (1615, 53608), (2584, 33505), (3230, 26804), (6460, 13402), (6701, 12920)]