40448390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{48733}}^1$

素因数の和:48823

約数の個数: 16

約数和(自身を含む): 73685808

約数和(自身を除く): 33237418

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 48733, 97466, 243665, 487330, 4044839, 8089678, 20224195, 40448390]

約数ペア:

[(1, 40448390), (2, 20224195), (5, 8089678), (10, 4044839), (83, 487330), (166, 243665), (415, 97466), (830, 48733)]