16163080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 38139840

約数和(自身を除く): 21976760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 163, 185, 268, 296, 326, 335, 370, 536, 652, 670, 740, 815, 1304, 1340, 1480, 1630, 2479, 2680, 3260, 4958, 6031, 6520, 9916, 10921, 12062, 12395, 19832, 21842, 24124, 24790, 30155, 43684, 48248, 49580, 54605, 60310, 87368, 99160, 109210, 120620, 218420, 241240, 404077, 436840, 808154, 1616308, 2020385, 3232616, 4040770, 8081540, 16163080]

約数ペア:

[(1, 16163080), (2, 8081540), (4, 4040770), (5, 3232616), (8, 2020385), (10, 1616308), (20, 808154), (37, 436840), (40, 404077), (67, 241240), (74, 218420), (134, 120620), (148, 109210), (163, 99160), (185, 87368), (268, 60310), (296, 54605), (326, 49580), (335, 48248), (370, 43684), (536, 30155), (652, 24790), (670, 24124), (740, 21842), (815, 19832), (1304, 12395), (1340, 12062), (1480, 10921), (1630, 9916), (2479, 6520), (2680, 6031), (3260, 4958)]