16465720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6977}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 37681200

約数和(自身を除く): 21215480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6977, 13954, 27908, 34885, 55816, 69770, 139540, 279080, 411643, 823286, 1646572, 2058215, 3293144, 4116430, 8232860, 16465720]

約数ペア:

[(1, 16465720), (2, 8232860), (4, 4116430), (5, 3293144), (8, 2058215), (10, 1646572), (20, 823286), (40, 411643), (59, 279080), (118, 139540), (236, 69770), (295, 55816), (472, 34885), (590, 27908), (1180, 13954), (2360, 6977)]