65940760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27941}}^1$

素因数の和:28011

約数の個数: 32

約数和(自身を含む): 150886800

約数和(自身を除く): 84946040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 27941, 55882, 111764, 139705, 223528, 279410, 558820, 1117640, 1648519, 3297038, 6594076, 8242595, 13188152, 16485190, 32970380, 65940760]

約数ペア:

[(1, 65940760), (2, 32970380), (4, 16485190), (5, 13188152), (8, 8242595), (10, 6594076), (20, 3297038), (40, 1648519), (59, 1117640), (118, 558820), (236, 279410), (295, 223528), (472, 139705), (590, 111764), (1180, 55882), (2360, 27941)]