29125880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104021}}^1$

素因数の和:104039

約数の個数: 32

約数和(自身を含む): 74895840

約数和(自身を除く): 45769960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104021, 208042, 416084, 520105, 728147, 832168, 1040210, 1456294, 2080420, 2912588, 3640735, 4160840, 5825176, 7281470, 14562940, 29125880]

約数ペア:

[(1, 29125880), (2, 14562940), (4, 7281470), (5, 5825176), (7, 4160840), (8, 3640735), (10, 2912588), (14, 2080420), (20, 1456294), (28, 1040210), (35, 832168), (40, 728147), (56, 520105), (70, 416084), (140, 208042), (280, 104021)]