47979440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35279}}^1$

素因数の和:35309

約数の個数: 40

約数和(自身を含む): 118117440

約数和(自身を除く): 70138000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 35279, 70558, 141116, 176395, 282232, 352790, 564464, 599743, 705580, 1199486, 1411160, 2398972, 2822320, 2998715, 4797944, 5997430, 9595888, 11994860, 23989720, 47979440]

約数ペア:

[(1, 47979440), (2, 23989720), (4, 11994860), (5, 9595888), (8, 5997430), (10, 4797944), (16, 2998715), (17, 2822320), (20, 2398972), (34, 1411160), (40, 1199486), (68, 705580), (80, 599743), (85, 564464), (136, 352790), (170, 282232), (272, 176395), (340, 141116), (680, 70558), (1360, 35279)]