80496488540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{591973}}^1$

素因数の和:592518

約数の個数: 48

約数和(自身を含む): 182394293088

約数和(自身を除く): 101897804548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 523, 1046, 2092, 2615, 5230, 6799, 10460, 13598, 27196, 33995, 67990, 135980, 591973, 1183946, 2367892, 2959865, 5919730, 7695649, 11839460, 15391298, 30782596, 38478245, 76956490, 153912980, 309601879, 619203758, 1238407516, 1548009395, 3096018790, 4024824427, 6192037580, 8049648854, 16099297708, 20124122135, 40248244270, 80496488540]

約数ペア:

[(1, 80496488540), (2, 40248244270), (4, 20124122135), (5, 16099297708), (10, 8049648854), (13, 6192037580), (20, 4024824427), (26, 3096018790), (52, 1548009395), (65, 1238407516), (130, 619203758), (260, 309601879), (523, 153912980), (1046, 76956490), (2092, 38478245), (2615, 30782596), (5230, 15391298), (6799, 11839460), (10460, 7695649), (13598, 5919730), (27196, 2959865), (33995, 2367892), (67990, 1183946), (135980, 591973)]