76187680

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 181886040

約数和(自身を除く): 105698360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4909, 7760, 9818, 15520, 19636, 24545, 39272, 49090, 78544, 98180, 157088, 196360, 392720, 476173, 785440, 952346, 1904692, 2380865, 3809384, 4761730, 7618768, 9523460, 15237536, 19046920, 38093840, 76187680]

約数ペア:

[(1, 76187680), (2, 38093840), (4, 19046920), (5, 15237536), (8, 9523460), (10, 7618768), (16, 4761730), (20, 3809384), (32, 2380865), (40, 1904692), (80, 952346), (97, 785440), (160, 476173), (194, 392720), (388, 196360), (485, 157088), (776, 98180), (970, 78544), (1552, 49090), (1940, 39272), (3104, 24545), (3880, 19636), (4909, 15520), (7760, 9818)]