105507880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85087}}^1$

素因数の和:85129

約数の個数: 32

約数和(自身を含む): 245053440

約数和(自身を除く): 139545560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 85087, 170174, 340348, 425435, 680696, 850870, 1701740, 2637697, 3403480, 5275394, 10550788, 13188485, 21101576, 26376970, 52753940, 105507880]

約数ペア:

[(1, 105507880), (2, 52753940), (4, 26376970), (5, 21101576), (8, 13188485), (10, 10550788), (20, 5275394), (31, 3403480), (40, 2637697), (62, 1701740), (124, 850870), (155, 680696), (248, 425435), (310, 340348), (620, 170174), (1240, 85087)]