15263840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5055

約数の個数: 48

約数和(自身を含む): 37966320

約数和(自身を除く): 22702480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5021, 10042, 20084, 25105, 40168, 50210, 80336, 95399, 100420, 160672, 190798, 200840, 381596, 401680, 476995, 763192, 803360, 953990, 1526384, 1907980, 3052768, 3815960, 7631920, 15263840]

約数ペア:

[(1, 15263840), (2, 7631920), (4, 3815960), (5, 3052768), (8, 1907980), (10, 1526384), (16, 953990), (19, 803360), (20, 763192), (32, 476995), (38, 401680), (40, 381596), (76, 200840), (80, 190798), (95, 160672), (152, 100420), (160, 95399), (190, 80336), (304, 50210), (380, 40168), (608, 25105), (760, 20084), (1520, 10042), (3040, 5021)]