83353580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 178869600

約数和(自身を除く): 95516020

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 298, 332, 337, 415, 596, 674, 745, 830, 1348, 1490, 1660, 1685, 2980, 3370, 6740, 12367, 24734, 27971, 49468, 50213, 55942, 61835, 100426, 111884, 123670, 139855, 200852, 247340, 251065, 279710, 502130, 559420, 1004260, 4167679, 8335358, 16670716, 20838395, 41676790, 83353580]

約数ペア:

[(1, 83353580), (2, 41676790), (4, 20838395), (5, 16670716), (10, 8335358), (20, 4167679), (83, 1004260), (149, 559420), (166, 502130), (298, 279710), (332, 251065), (337, 247340), (415, 200852), (596, 139855), (674, 123670), (745, 111884), (830, 100426), (1348, 61835), (1490, 55942), (1660, 50213), (1685, 49468), (2980, 27971), (3370, 24734), (6740, 12367)]