7942051280

素因数分解:

$2^4\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{72623}}^1$

素因数の和:74003

約数の個数: 40

約数和(自身を含む): 18479031552

約数和(自身を除く): 10536980272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367, 2734, 5468, 6835, 10936, 13670, 21872, 27340, 54680, 72623, 109360, 145246, 290492, 363115, 580984, 726230, 1161968, 1452460, 2904920, 5809840, 99275641, 198551282, 397102564, 496378205, 794205128, 992756410, 1588410256, 1985512820, 3971025640, 7942051280]

約数ペア:

[(1, 7942051280), (2, 3971025640), (4, 1985512820), (5, 1588410256), (8, 992756410), (10, 794205128), (16, 496378205), (20, 397102564), (40, 198551282), (80, 99275641), (1367, 5809840), (2734, 2904920), (5468, 1452460), (6835, 1161968), (10936, 726230), (13670, 580984), (21872, 363115), (27340, 290492), (54680, 145246), (72623, 109360)]