27797080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 39076520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 773, 899, 1160, 1240, 1546, 1798, 3092, 3596, 3865, 4495, 6184, 7192, 7730, 8990, 15460, 17980, 22417, 23963, 30920, 35960, 44834, 47926, 89668, 95852, 112085, 119815, 179336, 191704, 224170, 239630, 448340, 479260, 694927, 896680, 958520, 1389854, 2779708, 3474635, 5559416, 6949270, 13898540, 27797080]

約数ペア:

[(1, 27797080), (2, 13898540), (4, 6949270), (5, 5559416), (8, 3474635), (10, 2779708), (20, 1389854), (29, 958520), (31, 896680), (40, 694927), (58, 479260), (62, 448340), (116, 239630), (124, 224170), (145, 191704), (155, 179336), (232, 119815), (248, 112085), (290, 95852), (310, 89668), (580, 47926), (620, 44834), (773, 35960), (899, 30920), (1160, 23963), (1240, 22417), (1546, 17980), (1798, 15460), (3092, 8990), (3596, 7730), (3865, 7192), (4495, 6184)]