39902160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166259}}^1$

素因数の和:166275

約数の個数: 40

約数和(自身を含む): 123697440

約数和(自身を除く): 83795280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166259, 332518, 498777, 665036, 831295, 997554, 1330072, 1662590, 1995108, 2493885, 2660144, 3325180, 3990216, 4987770, 6650360, 7980432, 9975540, 13300720, 19951080, 39902160]

約数ペア:

[(1, 39902160), (2, 19951080), (3, 13300720), (4, 9975540), (5, 7980432), (6, 6650360), (8, 4987770), (10, 3990216), (12, 3325180), (15, 2660144), (16, 2493885), (20, 1995108), (24, 1662590), (30, 1330072), (40, 997554), (48, 831295), (60, 665036), (80, 498777), (120, 332518), (240, 166259)]