38506640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13009}}^1$

素因数の和:13059

約数の個数: 40

約数和(自身を含む): 91954680

約数和(自身を除く): 53448040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13009, 26018, 52036, 65045, 104072, 130090, 208144, 260180, 481333, 520360, 962666, 1040720, 1925332, 2406665, 3850664, 4813330, 7701328, 9626660, 19253320, 38506640]

約数ペア:

[(1, 38506640), (2, 19253320), (4, 9626660), (5, 7701328), (8, 4813330), (10, 3850664), (16, 2406665), (20, 1925332), (37, 1040720), (40, 962666), (74, 520360), (80, 481333), (148, 260180), (185, 208144), (296, 130090), (370, 104072), (592, 65045), (740, 52036), (1480, 26018), (2960, 13009)]