87081094760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{446753}}^1$

素因数の和:447218

約数の個数: 64

約数和(自身を含む): 214227478080

約数和(自身を除く): 127146383320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 443, 886, 1772, 2215, 3544, 4430, 4873, 8860, 9746, 17720, 19492, 24365, 38984, 48730, 97460, 194920, 446753, 893506, 1787012, 2233765, 3574024, 4467530, 4914283, 8935060, 9828566, 17870120, 19657132, 24571415, 39314264, 49142830, 98285660, 196571320, 197911579, 395823158, 791646316, 989557895, 1583292632, 1979115790, 2177027369, 3958231580, 4354054738, 7916463160, 8708109476, 10885136845, 17416218952, 21770273690, 43540547380, 87081094760]

約数ペア:

[(1, 87081094760), (2, 43540547380), (4, 21770273690), (5, 17416218952), (8, 10885136845), (10, 8708109476), (11, 7916463160), (20, 4354054738), (22, 3958231580), (40, 2177027369), (44, 1979115790), (55, 1583292632), (88, 989557895), (110, 791646316), (220, 395823158), (440, 197911579), (443, 196571320), (886, 98285660), (1772, 49142830), (2215, 39314264), (3544, 24571415), (4430, 19657132), (4873, 17870120), (8860, 9828566), (9746, 8935060), (17720, 4914283), (19492, 4467530), (24365, 3574024), (38984, 2233765), (48730, 1787012), (97460, 893506), (194920, 446753)]