66984080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49253}}^1$

素因数の和:49283

約数の個数: 40

約数和(自身を含む): 164902392

約数和(自身を除く): 97918312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49253, 98506, 197012, 246265, 394024, 492530, 788048, 837301, 985060, 1674602, 1970120, 3349204, 3940240, 4186505, 6698408, 8373010, 13396816, 16746020, 33492040, 66984080]

約数ペア:

[(1, 66984080), (2, 33492040), (4, 16746020), (5, 13396816), (8, 8373010), (10, 6698408), (16, 4186505), (17, 3940240), (20, 3349204), (34, 1970120), (40, 1674602), (68, 985060), (80, 837301), (85, 788048), (136, 492530), (170, 394024), (272, 246265), (340, 197012), (680, 98506), (1360, 49253)]