210726320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376297}}^1$

素因数の和:376317

約数の個数: 40

約数和(自身を含む): 559931424

約数和(自身を除く): 349205104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376297, 752594, 1505188, 1881485, 2634079, 3010376, 3762970, 5268158, 6020752, 7525940, 10536316, 13170395, 15051880, 21072632, 26340790, 30103760, 42145264, 52681580, 105363160, 210726320]

約数ペア:

[(1, 210726320), (2, 105363160), (4, 52681580), (5, 42145264), (7, 30103760), (8, 26340790), (10, 21072632), (14, 15051880), (16, 13170395), (20, 10536316), (28, 7525940), (35, 6020752), (40, 5268158), (56, 3762970), (70, 3010376), (80, 2634079), (112, 1881485), (140, 1505188), (280, 752594), (560, 376297)]