27448880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20183}}^1$

素因数の和:20213

約数の個数: 40

約数和(自身を含む): 67576032

約数和(自身を除く): 40127152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20183, 40366, 80732, 100915, 161464, 201830, 322928, 343111, 403660, 686222, 807320, 1372444, 1614640, 1715555, 2744888, 3431110, 5489776, 6862220, 13724440, 27448880]

約数ペア:

[(1, 27448880), (2, 13724440), (4, 6862220), (5, 5489776), (8, 3431110), (10, 2744888), (16, 1715555), (17, 1614640), (20, 1372444), (34, 807320), (40, 686222), (68, 403660), (80, 343111), (85, 322928), (136, 201830), (170, 161464), (272, 100915), (340, 80732), (680, 40366), (1360, 20183)]