2534320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 5981760

約数和(自身を除く): 3447440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 401, 632, 790, 802, 1264, 1580, 1604, 2005, 3160, 3208, 4010, 6320, 6416, 8020, 16040, 31679, 32080, 63358, 126716, 158395, 253432, 316790, 506864, 633580, 1267160, 2534320]

約数ペア:

[(1, 2534320), (2, 1267160), (4, 633580), (5, 506864), (8, 316790), (10, 253432), (16, 158395), (20, 126716), (40, 63358), (79, 32080), (80, 31679), (158, 16040), (316, 8020), (395, 6416), (401, 6320), (632, 4010), (790, 3208), (802, 3160), (1264, 2005), (1580, 1604)]