4065103640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7817507}}^1$

素因数の和:7817531

約数の個数: 32

約数和(自身を含む): 9850060080

約数和(自身を除く): 5784956440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7817507, 15635014, 31270028, 39087535, 62540056, 78175070, 101627591, 156350140, 203255182, 312700280, 406510364, 508137955, 813020728, 1016275910, 2032551820, 4065103640]

約数ペア:

[(1, 4065103640), (2, 2032551820), (4, 1016275910), (5, 813020728), (8, 508137955), (10, 406510364), (13, 312700280), (20, 203255182), (26, 156350140), (40, 101627591), (52, 78175070), (65, 62540056), (104, 39087535), (130, 31270028), (260, 15635014), (520, 7817507)]