65648560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48271}}^1$

素因数の和:48301

約数の個数: 40

約数和(自身を含む): 161614656

約数和(自身を除く): 95966096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48271, 96542, 193084, 241355, 386168, 482710, 772336, 820607, 965420, 1641214, 1930840, 3282428, 3861680, 4103035, 6564856, 8206070, 13129712, 16412140, 32824280, 65648560]

約数ペア:

[(1, 65648560), (2, 32824280), (4, 16412140), (5, 13129712), (8, 8206070), (10, 6564856), (16, 4103035), (17, 3861680), (20, 3282428), (34, 1930840), (40, 1641214), (68, 965420), (80, 820607), (85, 772336), (136, 482710), (170, 386168), (272, 241355), (340, 193084), (680, 96542), (1360, 48271)]