31596040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{112843}}^1$

素因数の和:112861

約数の個数: 32

約数和(自身を含む): 81247680

約数和(自身を除く): 49651640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 112843, 225686, 451372, 564215, 789901, 902744, 1128430, 1579802, 2256860, 3159604, 3949505, 4513720, 6319208, 7899010, 15798020, 31596040]

約数ペア:

[(1, 31596040), (2, 15798020), (4, 7899010), (5, 6319208), (7, 4513720), (8, 3949505), (10, 3159604), (14, 2256860), (20, 1579802), (28, 1128430), (35, 902744), (40, 789901), (56, 564215), (70, 451372), (140, 225686), (280, 112843)]