40729280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7521

約数の個数: 56

約数和(自身を含む): 102705408

約数和(自身を除く): 61976128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 7487, 14974, 29948, 37435, 59896, 74870, 119792, 127279, 149740, 239584, 254558, 299480, 479168, 509116, 598960, 636395, 1018232, 1197920, 1272790, 2036464, 2395840, 2545580, 4072928, 5091160, 8145856, 10182320, 20364640, 40729280]

約数ペア:

[(1, 40729280), (2, 20364640), (4, 10182320), (5, 8145856), (8, 5091160), (10, 4072928), (16, 2545580), (17, 2395840), (20, 2036464), (32, 1272790), (34, 1197920), (40, 1018232), (64, 636395), (68, 598960), (80, 509116), (85, 479168), (136, 299480), (160, 254558), (170, 239584), (272, 149740), (320, 127279), (340, 119792), (544, 74870), (680, 59896), (1088, 37435), (1360, 29948), (2720, 14974), (5440, 7487)]