5280367240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{313561}}^1$

素因数の和:313993

約数の個数: 32

約数和(自身を含む): 11909084760

約数和(自身を除く): 6628717520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 313561, 627122, 1254244, 1567805, 2508488, 3135610, 6271220, 12542440, 132009181, 264018362, 528036724, 660045905, 1056073448, 1320091810, 2640183620, 5280367240]

約数ペア:

[(1, 5280367240), (2, 2640183620), (4, 1320091810), (5, 1056073448), (8, 660045905), (10, 528036724), (20, 264018362), (40, 132009181), (421, 12542440), (842, 6271220), (1684, 3135610), (2105, 2508488), (3368, 1567805), (4210, 1254244), (8420, 627122), (16840, 313561)]