64429270

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{12809}}^1$

素因数の和:13319

約数の個数: 16

約数和(自身を含む): 116212320

約数和(自身を除く): 51783050

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 12809, 25618, 64045, 128090, 6442927, 12885854, 32214635, 64429270]

約数ペア:

[(1, 64429270), (2, 32214635), (5, 12885854), (10, 6442927), (503, 128090), (1006, 64045), (2515, 25618), (5030, 12809)]