38861040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161921}}^1$

素因数の和:161937

約数の個数: 40

約数和(自身を含む): 120469968

約数和(自身を除く): 81608928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161921, 323842, 485763, 647684, 809605, 971526, 1295368, 1619210, 1943052, 2428815, 2590736, 3238420, 3886104, 4857630, 6476840, 7772208, 9715260, 12953680, 19430520, 38861040]

約数ペア:

[(1, 38861040), (2, 19430520), (3, 12953680), (4, 9715260), (5, 7772208), (6, 6476840), (8, 4857630), (10, 3886104), (12, 3238420), (15, 2590736), (16, 2428815), (20, 1943052), (24, 1619210), (30, 1295368), (40, 971526), (48, 809605), (60, 647684), (80, 485763), (120, 323842), (240, 161921)]