89387800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 209819160

約数和(自身を除く): 120431360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4177, 4280, 5350, 8354, 10700, 16708, 20885, 21400, 33416, 41770, 83540, 104425, 167080, 208850, 417700, 446939, 835400, 893878, 1787756, 2234695, 3575512, 4469390, 8938780, 11173475, 17877560, 22346950, 44693900, 89387800]

約数ペア:

[(1, 89387800), (2, 44693900), (4, 22346950), (5, 17877560), (8, 11173475), (10, 8938780), (20, 4469390), (25, 3575512), (40, 2234695), (50, 1787756), (100, 893878), (107, 835400), (200, 446939), (214, 417700), (428, 208850), (535, 167080), (856, 104425), (1070, 83540), (2140, 41770), (2675, 33416), (4177, 21400), (4280, 20885), (5350, 16708), (8354, 10700)]