40222680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19717}}^1$

素因数の和:19748

約数の個数: 64

約数和(自身を含む): 127772640

約数和(自身を除く): 87549960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19717, 39434, 59151, 78868, 98585, 118302, 157736, 197170, 236604, 295755, 335189, 394340, 473208, 591510, 670378, 788680, 1005567, 1183020, 1340756, 1675945, 2011134, 2366040, 2681512, 3351890, 4022268, 5027835, 6703780, 8044536, 10055670, 13407560, 20111340, 40222680]

約数ペア:

[(1, 40222680), (2, 20111340), (3, 13407560), (4, 10055670), (5, 8044536), (6, 6703780), (8, 5027835), (10, 4022268), (12, 3351890), (15, 2681512), (17, 2366040), (20, 2011134), (24, 1675945), (30, 1340756), (34, 1183020), (40, 1005567), (51, 788680), (60, 670378), (68, 591510), (85, 473208), (102, 394340), (120, 335189), (136, 295755), (170, 236604), (204, 197170), (255, 157736), (340, 118302), (408, 98585), (510, 78868), (680, 59151), (1020, 39434), (2040, 19717)]