549577360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4132

約数の個数: 80

約数和(自身を含む): 1366666992

約数和(自身を除く): 817089632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 1010, 1360, 1616, 1717, 2020, 3434, 4001, 4040, 6868, 8002, 8080, 8585, 13736, 16004, 17170, 20005, 27472, 32008, 34340, 40010, 64016, 68017, 68680, 80020, 136034, 137360, 160040, 272068, 320080, 340085, 404101, 544136, 680170, 808202, 1088272, 1360340, 1616404, 2020505, 2720680, 3232808, 4041010, 5441360, 6465616, 6869717, 8082020, 13739434, 16164040, 27478868, 32328080, 34348585, 54957736, 68697170, 109915472, 137394340, 274788680, 549577360]

約数ペア:

[(1, 549577360), (2, 274788680), (4, 137394340), (5, 109915472), (8, 68697170), (10, 54957736), (16, 34348585), (17, 32328080), (20, 27478868), (34, 16164040), (40, 13739434), (68, 8082020), (80, 6869717), (85, 6465616), (101, 5441360), (136, 4041010), (170, 3232808), (202, 2720680), (272, 2020505), (340, 1616404), (404, 1360340), (505, 1088272), (680, 808202), (808, 680170), (1010, 544136), (1360, 404101), (1616, 340085), (1717, 320080), (2020, 272068), (3434, 160040), (4001, 137360), (4040, 136034), (6868, 80020), (8002, 68680), (8080, 68017), (8585, 64016), (13736, 40010), (16004, 34340), (17170, 32008), (20005, 27472)]