1330555480

素因数分解:

$2^3\times 5^1\times {\mathrm{3061}}^1\times {\mathrm{10867}}^1$

素因数の和:13939

約数の個数: 32

約数和(自身を含む): 2995003440

約数和(自身を除く): 1664447960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3061, 6122, 10867, 12244, 15305, 21734, 24488, 30610, 43468, 54335, 61220, 86936, 108670, 122440, 217340, 434680, 33263887, 66527774, 133055548, 166319435, 266111096, 332638870, 665277740, 1330555480]

約数ペア:

[(1, 1330555480), (2, 665277740), (4, 332638870), (5, 266111096), (8, 166319435), (10, 133055548), (20, 66527774), (40, 33263887), (3061, 434680), (6122, 217340), (10867, 122440), (12244, 108670), (15305, 86936), (21734, 61220), (24488, 54335), (30610, 43468)]