15843880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30493

約数の個数: 32

約数和(自身を含む): 38392200

約数和(自身を除く): 22548320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30469, 60938, 121876, 152345, 243752, 304690, 396097, 609380, 792194, 1218760, 1584388, 1980485, 3168776, 3960970, 7921940, 15843880]

約数ペア:

[(1, 15843880), (2, 7921940), (4, 3960970), (5, 3168776), (8, 1980485), (10, 1584388), (13, 1218760), (20, 792194), (26, 609380), (40, 396097), (52, 304690), (65, 243752), (104, 152345), (130, 121876), (260, 60938), (520, 30469)]