131090800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{14249}}^1$

素因数の和:14290

約数の個数: 60

約数和(自身を含む): 328662000

約数和(自身を除く): 197571200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 14249, 28498, 56996, 71245, 113992, 142490, 227984, 284980, 327727, 356225, 569960, 655454, 712450, 1139920, 1310908, 1424900, 1638635, 2621816, 2849800, 3277270, 5243632, 5699600, 6554540, 8193175, 13109080, 16386350, 26218160, 32772700, 65545400, 131090800]

約数ペア:

[(1, 131090800), (2, 65545400), (4, 32772700), (5, 26218160), (8, 16386350), (10, 13109080), (16, 8193175), (20, 6554540), (23, 5699600), (25, 5243632), (40, 3277270), (46, 2849800), (50, 2621816), (80, 1638635), (92, 1424900), (100, 1310908), (115, 1139920), (184, 712450), (200, 655454), (230, 569960), (368, 356225), (400, 327727), (460, 284980), (575, 227984), (920, 142490), (1150, 113992), (1840, 71245), (2300, 56996), (4600, 28498), (9200, 14249)]