40570293985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1\times {\mathrm{4007}}^1$

素因数の和:7017

約数の個数: 32

約数和(自身を含む): 53450046720

約数和(自身を除く): 12879752735

約数列:

[1, 5, 13, 53, 65, 265, 689, 2939, 3445, 4007, 14695, 20035, 38207, 52091, 155767, 191035, 212371, 260455, 778835, 1061855, 2024971, 2760823, 10124855, 11776573, 13804115, 58882865, 153095449, 624158369, 765477245, 3120791845, 8114058797, 40570293985]

約数ペア:

[(1, 40570293985), (5, 8114058797), (13, 3120791845), (53, 765477245), (65, 624158369), (265, 153095449), (689, 58882865), (2939, 13804115), (3445, 11776573), (4007, 10124855), (14695, 2760823), (20035, 2024971), (38207, 1061855), (52091, 778835), (155767, 260455), (191035, 212371)]