118223440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86929}}^1$

素因数の和:86959

約数の個数: 40

約数和(自身を含む): 291041640

約数和(自身を除く): 172818200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 86929, 173858, 347716, 434645, 695432, 869290, 1390864, 1477793, 1738580, 2955586, 3477160, 5911172, 6954320, 7388965, 11822344, 14777930, 23644688, 29555860, 59111720, 118223440]

約数ペア:

[(1, 118223440), (2, 59111720), (4, 29555860), (5, 23644688), (8, 14777930), (10, 11822344), (16, 7388965), (17, 6954320), (20, 5911172), (34, 3477160), (40, 2955586), (68, 1738580), (80, 1477793), (85, 1390864), (136, 869290), (170, 695432), (272, 434645), (340, 347716), (680, 173858), (1360, 86929)]