31982640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{133261}}^1$

素因数の和:133277

約数の個数: 40

約数和(自身を含む): 99146928

約数和(自身を除く): 67164288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 133261, 266522, 399783, 533044, 666305, 799566, 1066088, 1332610, 1599132, 1998915, 2132176, 2665220, 3198264, 3997830, 5330440, 6396528, 7995660, 10660880, 15991320, 31982640]

約数ペア:

[(1, 31982640), (2, 15991320), (3, 10660880), (4, 7995660), (5, 6396528), (6, 5330440), (8, 3997830), (10, 3198264), (12, 2665220), (15, 2132176), (16, 1998915), (20, 1599132), (24, 1332610), (30, 1066088), (40, 799566), (48, 666305), (60, 533044), (80, 399783), (120, 266522), (240, 133261)]