56978320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101747}}^1$

素因数の和:101767

約数の個数: 40

約数和(自身を含む): 151401024

約数和(自身を除く): 94422704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 101747, 203494, 406988, 508735, 712229, 813976, 1017470, 1424458, 1627952, 2034940, 2848916, 3561145, 4069880, 5697832, 7122290, 8139760, 11395664, 14244580, 28489160, 56978320]

約数ペア:

[(1, 56978320), (2, 28489160), (4, 14244580), (5, 11395664), (7, 8139760), (8, 7122290), (10, 5697832), (14, 4069880), (16, 3561145), (20, 2848916), (28, 2034940), (35, 1627952), (40, 1424458), (56, 1017470), (70, 813976), (80, 712229), (112, 508735), (140, 406988), (280, 203494), (560, 101747)]