127130480

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4801}}^1$

素因数の和:5145

約数の個数: 40

約数和(自身を含む): 296533104

約数和(自身を除く): 169402624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 4801, 5296, 6620, 9602, 13240, 19204, 24005, 26480, 38408, 48010, 76816, 96020, 192040, 384080, 1589131, 3178262, 6356524, 7945655, 12713048, 15891310, 25426096, 31782620, 63565240, 127130480]

約数ペア:

[(1, 127130480), (2, 63565240), (4, 31782620), (5, 25426096), (8, 15891310), (10, 12713048), (16, 7945655), (20, 6356524), (40, 3178262), (80, 1589131), (331, 384080), (662, 192040), (1324, 96020), (1655, 76816), (2648, 48010), (3310, 38408), (4801, 26480), (5296, 24005), (6620, 19204), (9602, 13240)]