49581520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36457}}^1$

素因数の和:36487

約数の個数: 40

約数和(自身を含む): 122061384

約数和(自身を除く): 72479864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36457, 72914, 145828, 182285, 291656, 364570, 583312, 619769, 729140, 1239538, 1458280, 2479076, 2916560, 3098845, 4958152, 6197690, 9916304, 12395380, 24790760, 49581520]

約数ペア:

[(1, 49581520), (2, 24790760), (4, 12395380), (5, 9916304), (8, 6197690), (10, 4958152), (16, 3098845), (17, 2916560), (20, 2479076), (34, 1458280), (40, 1239538), (68, 729140), (80, 619769), (85, 583312), (136, 364570), (170, 291656), (272, 182285), (340, 145828), (680, 72914), (1360, 36457)]