16613320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6199}}^1$

素因数の和:6277

約数の個数: 32

約数和(自身を含む): 37944000

約数和(自身を除く): 21330680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6199, 12398, 24796, 30995, 49592, 61990, 123980, 247960, 415333, 830666, 1661332, 2076665, 3322664, 4153330, 8306660, 16613320]

約数ペア:

[(1, 16613320), (2, 8306660), (4, 4153330), (5, 3322664), (8, 2076665), (10, 1661332), (20, 830666), (40, 415333), (67, 247960), (134, 123980), (268, 61990), (335, 49592), (536, 30995), (670, 24796), (1340, 12398), (2680, 6199)]