85486580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 185613120

約数和(自身を除く): 100126540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 929, 1070, 1858, 2140, 3716, 4601, 4645, 9202, 9290, 18404, 18580, 23005, 39947, 46010, 79894, 92020, 99403, 159788, 198806, 199735, 397612, 399470, 497015, 798940, 994030, 1988060, 4274329, 8548658, 17097316, 21371645, 42743290, 85486580]

約数ペア:

[(1, 85486580), (2, 42743290), (4, 21371645), (5, 17097316), (10, 8548658), (20, 4274329), (43, 1988060), (86, 994030), (107, 798940), (172, 497015), (214, 399470), (215, 397612), (428, 199735), (430, 198806), (535, 159788), (860, 99403), (929, 92020), (1070, 79894), (1858, 46010), (2140, 39947), (3716, 23005), (4601, 18580), (4645, 18404), (9202, 9290)]