59740760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 80918440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 739, 860, 940, 1478, 1720, 1880, 2021, 2956, 3695, 4042, 5912, 7390, 8084, 10105, 14780, 16168, 20210, 29560, 31777, 34733, 40420, 63554, 69466, 80840, 127108, 138932, 158885, 173665, 254216, 277864, 317770, 347330, 635540, 694660, 1271080, 1389320, 1493519, 2987038, 5974076, 7467595, 11948152, 14935190, 29870380, 59740760]

約数ペア:

[(1, 59740760), (2, 29870380), (4, 14935190), (5, 11948152), (8, 7467595), (10, 5974076), (20, 2987038), (40, 1493519), (43, 1389320), (47, 1271080), (86, 694660), (94, 635540), (172, 347330), (188, 317770), (215, 277864), (235, 254216), (344, 173665), (376, 158885), (430, 138932), (470, 127108), (739, 80840), (860, 69466), (940, 63554), (1478, 40420), (1720, 34733), (1880, 31777), (2021, 29560), (2956, 20210), (3695, 16168), (4042, 14780), (5912, 10105), (7390, 8084)]