826639280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607823}}^1$

素因数の和:607853

約数の個数: 40

約数和(自身を含む): 2034994752

約数和(自身を除く): 1208355472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 607823, 1215646, 2431292, 3039115, 4862584, 6078230, 9725168, 10332991, 12156460, 20665982, 24312920, 41331964, 48625840, 51664955, 82663928, 103329910, 165327856, 206659820, 413319640, 826639280]

約数ペア:

[(1, 826639280), (2, 413319640), (4, 206659820), (5, 165327856), (8, 103329910), (10, 82663928), (16, 51664955), (17, 48625840), (20, 41331964), (34, 24312920), (40, 20665982), (68, 12156460), (80, 10332991), (85, 9725168), (136, 6078230), (170, 4862584), (272, 3039115), (340, 2431292), (680, 1215646), (1360, 607823)]