127937560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110291}}^1$

素因数の和:110331

約数の個数: 32

約数和(自身を含む): 297788400

約数和(自身を除く): 169850840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 110291, 220582, 441164, 551455, 882328, 1102910, 2205820, 3198439, 4411640, 6396878, 12793756, 15992195, 25587512, 31984390, 63968780, 127937560]

約数ペア:

[(1, 127937560), (2, 63968780), (4, 31984390), (5, 25587512), (8, 15992195), (10, 12793756), (20, 6396878), (29, 4411640), (40, 3198439), (58, 2205820), (116, 1102910), (145, 882328), (232, 551455), (290, 441164), (580, 220582), (1160, 110291)]