98398760

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{4013}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 221813640

約数和(自身を除く): 123414880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4013, 4904, 6130, 8026, 12260, 16052, 20065, 24520, 32104, 40130, 80260, 160520, 2459969, 4919938, 9839876, 12299845, 19679752, 24599690, 49199380, 98398760]

約数ペア:

[(1, 98398760), (2, 49199380), (4, 24599690), (5, 19679752), (8, 12299845), (10, 9839876), (20, 4919938), (40, 2459969), (613, 160520), (1226, 80260), (2452, 40130), (3065, 32104), (4013, 24520), (4904, 20065), (6130, 16052), (8026, 12260)]