67655920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49747}}^1$

素因数の和:49777

約数の個数: 40

約数和(自身を含む): 166556304

約数和(自身を除く): 98900384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49747, 99494, 198988, 248735, 397976, 497470, 795952, 845699, 994940, 1691398, 1989880, 3382796, 3979760, 4228495, 6765592, 8456990, 13531184, 16913980, 33827960, 67655920]

約数ペア:

[(1, 67655920), (2, 33827960), (4, 16913980), (5, 13531184), (8, 8456990), (10, 6765592), (16, 4228495), (17, 3979760), (20, 3382796), (34, 1989880), (40, 1691398), (68, 994940), (80, 845699), (85, 795952), (136, 497470), (170, 397976), (272, 248735), (340, 198988), (680, 99494), (1360, 49747)]