32280760

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1259}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 72802800

約数和(自身を除く): 40522040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1259, 1282, 2518, 2564, 3205, 5036, 5128, 6295, 6410, 10072, 12590, 12820, 25180, 25640, 50360, 807019, 1614038, 3228076, 4035095, 6456152, 8070190, 16140380, 32280760]

約数ペア:

[(1, 32280760), (2, 16140380), (4, 8070190), (5, 6456152), (8, 4035095), (10, 3228076), (20, 1614038), (40, 807019), (641, 50360), (1259, 25640), (1282, 25180), (2518, 12820), (2564, 12590), (3205, 10072), (5036, 6410), (5128, 6295)]