16082420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 35188608

約数和(自身を除く): 19106188

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 211, 370, 412, 422, 515, 740, 844, 1030, 1055, 2060, 2110, 3811, 4220, 7622, 7807, 15244, 15614, 19055, 21733, 31228, 38110, 39035, 43466, 76220, 78070, 86932, 108665, 156140, 217330, 434660, 804121, 1608242, 3216484, 4020605, 8041210, 16082420]

約数ペア:

[(1, 16082420), (2, 8041210), (4, 4020605), (5, 3216484), (10, 1608242), (20, 804121), (37, 434660), (74, 217330), (103, 156140), (148, 108665), (185, 86932), (206, 78070), (211, 76220), (370, 43466), (412, 39035), (422, 38110), (515, 31228), (740, 21733), (844, 19055), (1030, 15614), (1055, 15244), (2060, 7807), (2110, 7622), (3811, 4220)]