56645586280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{202219}}^1$

素因数の和:202426

約数の個数: 64

約数和(自身を含む): 131038560000

約数和(自身を除く): 74392973720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 235, 298, 376, 470, 596, 745, 940, 1192, 1490, 1880, 2980, 5960, 7003, 14006, 28012, 35015, 56024, 70030, 140060, 202219, 280120, 404438, 808876, 1011095, 1617752, 2022190, 4044380, 8088760, 9504293, 19008586, 30130631, 38017172, 47521465, 60261262, 76034344, 95042930, 120522524, 150653155, 190085860, 241045048, 301306310, 380171720, 602612620, 1205225240, 1416139657, 2832279314, 5664558628, 7080698285, 11329117256, 14161396570, 28322793140, 56645586280]

約数ペア:

[(1, 56645586280), (2, 28322793140), (4, 14161396570), (5, 11329117256), (8, 7080698285), (10, 5664558628), (20, 2832279314), (40, 1416139657), (47, 1205225240), (94, 602612620), (149, 380171720), (188, 301306310), (235, 241045048), (298, 190085860), (376, 150653155), (470, 120522524), (596, 95042930), (745, 76034344), (940, 60261262), (1192, 47521465), (1490, 38017172), (1880, 30130631), (2980, 19008586), (5960, 9504293), (7003, 8088760), (14006, 4044380), (28012, 2022190), (35015, 1617752), (56024, 1011095), (70030, 808876), (140060, 404438), (202219, 280120)]