16348460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 36106560

約数和(自身を除く): 19758100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 397, 580, 710, 794, 1420, 1588, 1985, 2059, 3970, 4118, 7940, 8236, 10295, 11513, 20590, 23026, 28187, 41180, 46052, 56374, 57565, 112748, 115130, 140935, 230260, 281870, 563740, 817423, 1634846, 3269692, 4087115, 8174230, 16348460]

約数ペア:

[(1, 16348460), (2, 8174230), (4, 4087115), (5, 3269692), (10, 1634846), (20, 817423), (29, 563740), (58, 281870), (71, 230260), (116, 140935), (142, 115130), (145, 112748), (284, 57565), (290, 56374), (355, 46052), (397, 41180), (580, 28187), (710, 23026), (794, 20590), (1420, 11513), (1588, 10295), (1985, 8236), (2059, 7940), (3970, 4118)]