15637280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5781

約数の個数: 48

約数和(自身を含む): 39123000

約数和(自身を除く): 23485720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5749, 11498, 22996, 28745, 45992, 57490, 91984, 97733, 114980, 183968, 195466, 229960, 390932, 459920, 488665, 781864, 919840, 977330, 1563728, 1954660, 3127456, 3909320, 7818640, 15637280]

約数ペア:

[(1, 15637280), (2, 7818640), (4, 3909320), (5, 3127456), (8, 1954660), (10, 1563728), (16, 977330), (17, 919840), (20, 781864), (32, 488665), (34, 459920), (40, 390932), (68, 229960), (80, 195466), (85, 183968), (136, 114980), (160, 97733), (170, 91984), (272, 57490), (340, 45992), (544, 28745), (680, 22996), (1360, 11498), (2720, 5749)]