83106920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2346

約数の個数: 64

約数和(自身を含む): 204301440

約数和(自身を除く): 121194520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2251, 2840, 3692, 4502, 4615, 7384, 9004, 9230, 11255, 18008, 18460, 22510, 29263, 36920, 45020, 58526, 90040, 117052, 146315, 159821, 234104, 292630, 319642, 585260, 639284, 799105, 1170520, 1278568, 1598210, 2077673, 3196420, 4155346, 6392840, 8310692, 10388365, 16621384, 20776730, 41553460, 83106920]

約数ペア:

[(1, 83106920), (2, 41553460), (4, 20776730), (5, 16621384), (8, 10388365), (10, 8310692), (13, 6392840), (20, 4155346), (26, 3196420), (40, 2077673), (52, 1598210), (65, 1278568), (71, 1170520), (104, 799105), (130, 639284), (142, 585260), (260, 319642), (284, 292630), (355, 234104), (520, 159821), (568, 146315), (710, 117052), (923, 90040), (1420, 58526), (1846, 45020), (2251, 36920), (2840, 29263), (3692, 22510), (4502, 18460), (4615, 18008), (7384, 11255), (9004, 9230)]