53303840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19597}}^1$

素因数の和:19629

約数の個数: 48

約数和(自身を含む): 133344792

約数和(自身を除く): 80040952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19597, 39194, 78388, 97985, 156776, 195970, 313552, 333149, 391940, 627104, 666298, 783880, 1332596, 1567760, 1665745, 2665192, 3135520, 3331490, 5330384, 6662980, 10660768, 13325960, 26651920, 53303840]

約数ペア:

[(1, 53303840), (2, 26651920), (4, 13325960), (5, 10660768), (8, 6662980), (10, 5330384), (16, 3331490), (17, 3135520), (20, 2665192), (32, 1665745), (34, 1567760), (40, 1332596), (68, 783880), (80, 666298), (85, 627104), (136, 391940), (160, 333149), (170, 313552), (272, 195970), (340, 156776), (544, 97985), (680, 78388), (1360, 39194), (2720, 19597)]