34539920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 86177520

約数和(自身を除く): 51637600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 233, 272, 340, 436, 466, 545, 680, 872, 932, 1090, 1165, 1360, 1744, 1853, 1864, 2180, 2330, 3706, 3728, 3961, 4360, 4660, 7412, 7922, 8720, 9265, 9320, 14824, 15844, 18530, 18640, 19805, 25397, 29648, 31688, 37060, 39610, 50794, 63376, 74120, 79220, 101588, 126985, 148240, 158440, 203176, 253970, 316880, 406352, 431749, 507940, 863498, 1015880, 1726996, 2031760, 2158745, 3453992, 4317490, 6907984, 8634980, 17269960, 34539920]

約数ペア:

[(1, 34539920), (2, 17269960), (4, 8634980), (5, 6907984), (8, 4317490), (10, 3453992), (16, 2158745), (17, 2031760), (20, 1726996), (34, 1015880), (40, 863498), (68, 507940), (80, 431749), (85, 406352), (109, 316880), (136, 253970), (170, 203176), (218, 158440), (233, 148240), (272, 126985), (340, 101588), (436, 79220), (466, 74120), (545, 63376), (680, 50794), (872, 39610), (932, 37060), (1090, 31688), (1165, 29648), (1360, 25397), (1744, 19805), (1853, 18640), (1864, 18530), (2180, 15844), (2330, 14824), (3706, 9320), (3728, 9265), (3961, 8720), (4360, 7922), (4660, 7412)]