6561320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9649}}^1$

素因数の和:9677

約数の個数: 32

約数和(自身を含む): 15633000

約数和(自身を除く): 9071680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9649, 19298, 38596, 48245, 77192, 96490, 164033, 192980, 328066, 385960, 656132, 820165, 1312264, 1640330, 3280660, 6561320]

約数ペア:

[(1, 6561320), (2, 3280660), (4, 1640330), (5, 1312264), (8, 820165), (10, 656132), (17, 385960), (20, 328066), (34, 192980), (40, 164033), (68, 96490), (85, 77192), (136, 48245), (170, 38596), (340, 19298), (680, 9649)]