61380560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33359}}^1$

素因数の和:33395

約数の個数: 40

約数和(自身を含む): 148919040

約数和(自身を除く): 87538480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33359, 66718, 133436, 166795, 266872, 333590, 533744, 667180, 767257, 1334360, 1534514, 2668720, 3069028, 3836285, 6138056, 7672570, 12276112, 15345140, 30690280, 61380560]

約数ペア:

[(1, 61380560), (2, 30690280), (4, 15345140), (5, 12276112), (8, 7672570), (10, 6138056), (16, 3836285), (20, 3069028), (23, 2668720), (40, 1534514), (46, 1334360), (80, 767257), (92, 667180), (115, 533744), (184, 333590), (230, 266872), (368, 166795), (460, 133436), (920, 66718), (1840, 33359)]