73335280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53923}}^1$

素因数の和:53953

約数の個数: 40

約数和(自身を含む): 180537552

約数和(自身を除く): 107202272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53923, 107846, 215692, 269615, 431384, 539230, 862768, 916691, 1078460, 1833382, 2156920, 3666764, 4313840, 4583455, 7333528, 9166910, 14667056, 18333820, 36667640, 73335280]

約数ペア:

[(1, 73335280), (2, 36667640), (4, 18333820), (5, 14667056), (8, 9166910), (10, 7333528), (16, 4583455), (17, 4313840), (20, 3666764), (34, 2156920), (40, 1833382), (68, 1078460), (80, 916691), (85, 862768), (136, 539230), (170, 431384), (272, 269615), (340, 215692), (680, 107846), (1360, 53923)]