63190520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19997}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 143985600

約数和(自身を除く): 80795080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 19997, 39994, 79988, 99985, 159976, 199970, 399940, 799880, 1579763, 3159526, 6319052, 7898815, 12638104, 15797630, 31595260, 63190520]

約数ペア:

[(1, 63190520), (2, 31595260), (4, 15797630), (5, 12638104), (8, 7898815), (10, 6319052), (20, 3159526), (40, 1579763), (79, 799880), (158, 399940), (316, 199970), (395, 159976), (632, 99985), (790, 79988), (1580, 39994), (3160, 19997)]