809267320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1637}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 1931791680

約数和(自身を除く): 1122524360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 727, 1454, 1637, 2908, 3274, 3635, 5816, 6548, 7270, 8185, 12359, 13096, 14540, 16370, 24718, 27829, 29080, 32740, 49436, 55658, 61795, 65480, 98872, 111316, 123590, 139145, 222632, 247180, 278290, 494360, 556580, 1113160, 1190099, 2380198, 4760396, 5950495, 9520792, 11900990, 20231683, 23801980, 40463366, 47603960, 80926732, 101158415, 161853464, 202316830, 404633660, 809267320]

約数ペア:

[(1, 809267320), (2, 404633660), (4, 202316830), (5, 161853464), (8, 101158415), (10, 80926732), (17, 47603960), (20, 40463366), (34, 23801980), (40, 20231683), (68, 11900990), (85, 9520792), (136, 5950495), (170, 4760396), (340, 2380198), (680, 1190099), (727, 1113160), (1454, 556580), (1637, 494360), (2908, 278290), (3274, 247180), (3635, 222632), (5816, 139145), (6548, 123590), (7270, 111316), (8185, 98872), (12359, 65480), (13096, 61795), (14540, 55658), (16370, 49436), (24718, 32740), (27829, 29080)]