8500720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 20110320

約数和(自身を除く): 11609600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1801, 2360, 3602, 4720, 7204, 9005, 14408, 18010, 28816, 36020, 72040, 106259, 144080, 212518, 425036, 531295, 850072, 1062590, 1700144, 2125180, 4250360, 8500720]

約数ペア:

[(1, 8500720), (2, 4250360), (4, 2125180), (5, 1700144), (8, 1062590), (10, 850072), (16, 531295), (20, 425036), (40, 212518), (59, 144080), (80, 106259), (118, 72040), (236, 36020), (295, 28816), (472, 18010), (590, 14408), (944, 9005), (1180, 7204), (1801, 4720), (2360, 3602)]