286039280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210323}}^1$

素因数の和:210353

約数の個数: 40

約数和(自身を含む): 704164752

約数和(自身を除く): 418125472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 210323, 420646, 841292, 1051615, 1682584, 2103230, 3365168, 3575491, 4206460, 7150982, 8412920, 14301964, 16825840, 17877455, 28603928, 35754910, 57207856, 71509820, 143019640, 286039280]

約数ペア:

[(1, 286039280), (2, 143019640), (4, 71509820), (5, 57207856), (8, 35754910), (10, 28603928), (16, 17877455), (17, 16825840), (20, 14301964), (34, 8412920), (40, 7150982), (68, 4206460), (80, 3575491), (85, 3365168), (136, 2103230), (170, 1682584), (272, 1051615), (340, 841292), (680, 420646), (1360, 210323)]