97243760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:20001

約数の個数: 40

約数和(自身を含む): 229809696

約数和(自身を除く): 132565936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 19927, 39854, 79708, 99635, 159416, 199270, 318832, 398540, 797080, 1215547, 1594160, 2431094, 4862188, 6077735, 9724376, 12155470, 19448752, 24310940, 48621880, 97243760]

約数ペア:

[(1, 97243760), (2, 48621880), (4, 24310940), (5, 19448752), (8, 12155470), (10, 9724376), (16, 6077735), (20, 4862188), (40, 2431094), (61, 1594160), (80, 1215547), (122, 797080), (244, 398540), (305, 318832), (488, 199270), (610, 159416), (976, 99635), (1220, 79708), (2440, 39854), (4880, 19927)]