83463640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160507}}^1$

素因数の和:160531

約数の個数: 32

約数和(自身を含む): 202240080

約数和(自身を除く): 118776440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 160507, 321014, 642028, 802535, 1284056, 1605070, 2086591, 3210140, 4173182, 6420280, 8346364, 10432955, 16692728, 20865910, 41731820, 83463640]

約数ペア:

[(1, 83463640), (2, 41731820), (4, 20865910), (5, 16692728), (8, 10432955), (10, 8346364), (13, 6420280), (20, 4173182), (26, 3210140), (40, 2086591), (52, 1605070), (65, 1284056), (104, 802535), (130, 642028), (260, 321014), (520, 160507)]