26506160

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 61851696

約数和(自身を除く): 35345536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 787, 842, 1574, 1684, 2105, 3148, 3368, 3935, 4210, 6296, 6736, 7870, 8420, 12592, 15740, 16840, 31480, 33680, 62960, 331327, 662654, 1325308, 1656635, 2650616, 3313270, 5301232, 6626540, 13253080, 26506160]

約数ペア:

[(1, 26506160), (2, 13253080), (4, 6626540), (5, 5301232), (8, 3313270), (10, 2650616), (16, 1656635), (20, 1325308), (40, 662654), (80, 331327), (421, 62960), (787, 33680), (842, 31480), (1574, 16840), (1684, 15740), (2105, 12592), (3148, 8420), (3368, 7870), (3935, 6736), (4210, 6296)]