89724080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59029}}^1$

素因数の和:59061

約数の個数: 40

約数和(自身を含む): 219591600

約数和(自身を除く): 129867520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 59029, 118058, 236116, 295145, 472232, 590290, 944464, 1121551, 1180580, 2243102, 2361160, 4486204, 4722320, 5607755, 8972408, 11215510, 17944816, 22431020, 44862040, 89724080]

約数ペア:

[(1, 89724080), (2, 44862040), (4, 22431020), (5, 17944816), (8, 11215510), (10, 8972408), (16, 5607755), (19, 4722320), (20, 4486204), (38, 2361160), (40, 2243102), (76, 1180580), (80, 1121551), (95, 944464), (152, 590290), (190, 472232), (304, 295145), (380, 236116), (760, 118058), (1520, 59029)]