100103840

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{967}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 237105792

約数和(自身を除く): 137001952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 967, 1294, 1934, 2588, 3235, 3868, 4835, 5176, 6470, 7736, 9670, 10352, 12940, 15472, 19340, 20704, 25880, 30944, 38680, 51760, 77360, 103520, 154720, 625649, 1251298, 2502596, 3128245, 5005192, 6256490, 10010384, 12512980, 20020768, 25025960, 50051920, 100103840]

約数ペア:

[(1, 100103840), (2, 50051920), (4, 25025960), (5, 20020768), (8, 12512980), (10, 10010384), (16, 6256490), (20, 5005192), (32, 3128245), (40, 2502596), (80, 1251298), (160, 625649), (647, 154720), (967, 103520), (1294, 77360), (1934, 51760), (2588, 38680), (3235, 30944), (3868, 25880), (4835, 20704), (5176, 19340), (6470, 15472), (7736, 12940), (9670, 10352)]