39774320

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{919}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 92747040

約数和(自身を除く): 52972720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 919, 1082, 1838, 2164, 2705, 3676, 4328, 4595, 5410, 7352, 8656, 9190, 10820, 14704, 18380, 21640, 36760, 43280, 73520, 497179, 994358, 1988716, 2485895, 3977432, 4971790, 7954864, 9943580, 19887160, 39774320]

約数ペア:

[(1, 39774320), (2, 19887160), (4, 9943580), (5, 7954864), (8, 4971790), (10, 3977432), (16, 2485895), (20, 1988716), (40, 994358), (80, 497179), (541, 73520), (919, 43280), (1082, 36760), (1838, 21640), (2164, 18380), (2705, 14704), (3676, 10820), (4328, 9190), (4595, 8656), (5410, 7352)]