38861520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161923}}^1$

素因数の和:161939

約数の個数: 40

約数和(自身を含む): 120471456

約数和(自身を除く): 81609936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161923, 323846, 485769, 647692, 809615, 971538, 1295384, 1619230, 1943076, 2428845, 2590768, 3238460, 3886152, 4857690, 6476920, 7772304, 9715380, 12953840, 19430760, 38861520]

約数ペア:

[(1, 38861520), (2, 19430760), (3, 12953840), (4, 9715380), (5, 7772304), (6, 6476920), (8, 4857690), (10, 3886152), (12, 3238460), (15, 2590768), (16, 2428845), (20, 1943076), (24, 1619230), (30, 1295384), (40, 971538), (48, 809615), (60, 647692), (80, 485769), (120, 323846), (240, 161923)]