200778160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13421}}^1$

素因数の和:13462

約数の個数: 80

約数和(自身を含む): 539242272

約数和(自身を除く): 338464112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13421, 14960, 26842, 53684, 67105, 107368, 134210, 147631, 214736, 228157, 268420, 295262, 456314, 536840, 590524, 738155, 912628, 1073680, 1140785, 1181048, 1476310, 1825256, 2281570, 2362096, 2509727, 2952620, 3650512, 4563140, 5019454, 5905240, 9126280, 10038908, 11810480, 12548635, 18252560, 20077816, 25097270, 40155632, 50194540, 100389080, 200778160]

約数ペア:

[(1, 200778160), (2, 100389080), (4, 50194540), (5, 40155632), (8, 25097270), (10, 20077816), (11, 18252560), (16, 12548635), (17, 11810480), (20, 10038908), (22, 9126280), (34, 5905240), (40, 5019454), (44, 4563140), (55, 3650512), (68, 2952620), (80, 2509727), (85, 2362096), (88, 2281570), (110, 1825256), (136, 1476310), (170, 1181048), (176, 1140785), (187, 1073680), (220, 912628), (272, 738155), (340, 590524), (374, 536840), (440, 456314), (680, 295262), (748, 268420), (880, 228157), (935, 214736), (1360, 147631), (1496, 134210), (1870, 107368), (2992, 67105), (3740, 53684), (7480, 26842), (13421, 14960)]