64800790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 121176000

約数和(自身を除く): 56375210

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 439, 509, 878, 1018, 2195, 2545, 4390, 5090, 12731, 14761, 25462, 29522, 63655, 73805, 127310, 147610, 223451, 446902, 1117255, 2234510, 6480079, 12960158, 32400395, 64800790]

約数ペア:

[(1, 64800790), (2, 32400395), (5, 12960158), (10, 6480079), (29, 2234510), (58, 1117255), (145, 446902), (290, 223451), (439, 147610), (509, 127310), (878, 73805), (1018, 63655), (2195, 29522), (2545, 25462), (4390, 14761), (5090, 12731)]