131037280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74453}}^1$

素因数の和:74479

約数の個数: 48

約数和(自身を含む): 337723344

約数和(自身を除く): 206686064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 74453, 148906, 297812, 372265, 595624, 744530, 818983, 1191248, 1489060, 1637966, 2382496, 2978120, 3275932, 4094915, 5956240, 6551864, 8189830, 11912480, 13103728, 16379660, 26207456, 32759320, 65518640, 131037280]

約数ペア:

[(1, 131037280), (2, 65518640), (4, 32759320), (5, 26207456), (8, 16379660), (10, 13103728), (11, 11912480), (16, 8189830), (20, 6551864), (22, 5956240), (32, 4094915), (40, 3275932), (44, 2978120), (55, 2382496), (80, 1637966), (88, 1489060), (110, 1191248), (160, 818983), (176, 744530), (220, 595624), (352, 372265), (440, 297812), (880, 148906), (1760, 74453)]