25680275920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24692573}}^1$

素因数の和:24692599

約数の個数: 40

約数和(自身を含む): 64299462696

約数和(自身を除く): 38619186776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24692573, 49385146, 98770292, 123462865, 197540584, 246925730, 321003449, 395081168, 493851460, 642006898, 987702920, 1284013796, 1605017245, 1975405840, 2568027592, 3210034490, 5136055184, 6420068980, 12840137960, 25680275920]

約数ペア:

[(1, 25680275920), (2, 12840137960), (4, 6420068980), (5, 5136055184), (8, 3210034490), (10, 2568027592), (13, 1975405840), (16, 1605017245), (20, 1284013796), (26, 987702920), (40, 642006898), (52, 493851460), (65, 395081168), (80, 321003449), (104, 246925730), (130, 197540584), (208, 123462865), (260, 98770292), (520, 49385146), (1040, 24692573)]