15774320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8609

約数の個数: 40

約数和(自身を含む): 38274336

約数和(自身を除く): 22500016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8573, 17146, 34292, 42865, 68584, 85730, 137168, 171460, 197179, 342920, 394358, 685840, 788716, 985895, 1577432, 1971790, 3154864, 3943580, 7887160, 15774320]

約数ペア:

[(1, 15774320), (2, 7887160), (4, 3943580), (5, 3154864), (8, 1971790), (10, 1577432), (16, 985895), (20, 788716), (23, 685840), (40, 394358), (46, 342920), (80, 197179), (92, 171460), (115, 137168), (184, 85730), (230, 68584), (368, 42865), (460, 34292), (920, 17146), (1840, 8573)]