1708386440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81043}}^1$

素因数の和:81102

約数の個数: 64

約数和(自身を含む): 4201320960

約数和(自身を除く): 2492934520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 81043, 162086, 324172, 405215, 648344, 810430, 1377731, 1620860, 2512333, 2755462, 3241720, 5024666, 5510924, 6888655, 10049332, 11021848, 12561665, 13777310, 20098664, 25123330, 27554620, 42709661, 50246660, 55109240, 85419322, 100493320, 170838644, 213548305, 341677288, 427096610, 854193220, 1708386440]

約数ペア:

[(1, 1708386440), (2, 854193220), (4, 427096610), (5, 341677288), (8, 213548305), (10, 170838644), (17, 100493320), (20, 85419322), (31, 55109240), (34, 50246660), (40, 42709661), (62, 27554620), (68, 25123330), (85, 20098664), (124, 13777310), (136, 12561665), (155, 11021848), (170, 10049332), (248, 6888655), (310, 5510924), (340, 5024666), (527, 3241720), (620, 2755462), (680, 2512333), (1054, 1620860), (1240, 1377731), (2108, 810430), (2635, 648344), (4216, 405215), (5270, 324172), (10540, 162086), (21080, 81043)]