889247680

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16063}}^1$

素因数の和:16253

約数の個数: 56

約数和(自身を含む): 2129893632

約数和(自身を除く): 1240645952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 11072, 13840, 16063, 27680, 32126, 55360, 64252, 80315, 128504, 160630, 257008, 321260, 514016, 642520, 1028032, 1285040, 2570080, 2778899, 5140160, 5557798, 11115596, 13894495, 22231192, 27788990, 44462384, 55577980, 88924768, 111155960, 177849536, 222311920, 444623840, 889247680]

約数ペア:

[(1, 889247680), (2, 444623840), (4, 222311920), (5, 177849536), (8, 111155960), (10, 88924768), (16, 55577980), (20, 44462384), (32, 27788990), (40, 22231192), (64, 13894495), (80, 11115596), (160, 5557798), (173, 5140160), (320, 2778899), (346, 2570080), (692, 1285040), (865, 1028032), (1384, 642520), (1730, 514016), (2768, 321260), (3460, 257008), (5536, 160630), (6920, 128504), (11072, 80315), (13840, 64252), (16063, 55360), (27680, 32126)]