83428540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24683}}^1$

素因数の和:24718

約数の個数: 36

約数和(自身を含む): 189721224

約数和(自身を除く): 106292684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 24683, 49366, 98732, 123415, 246830, 320879, 493660, 641758, 1283516, 1604395, 3208790, 4171427, 6417580, 8342854, 16685708, 20857135, 41714270, 83428540]

約数ペア:

[(1, 83428540), (2, 41714270), (4, 20857135), (5, 16685708), (10, 8342854), (13, 6417580), (20, 4171427), (26, 3208790), (52, 1604395), (65, 1283516), (130, 641758), (169, 493660), (260, 320879), (338, 246830), (676, 123415), (845, 98732), (1690, 49366), (3380, 24683)]