7793240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 21591360

約数和(自身を除く): 13798120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2141, 3640, 4282, 8564, 10705, 14987, 17128, 21410, 27833, 29974, 42820, 55666, 59948, 74935, 85640, 111332, 119896, 139165, 149870, 194831, 222664, 278330, 299740, 389662, 556660, 599480, 779324, 974155, 1113320, 1558648, 1948310, 3896620, 7793240]

約数ペア:

[(1, 7793240), (2, 3896620), (4, 1948310), (5, 1558648), (7, 1113320), (8, 974155), (10, 779324), (13, 599480), (14, 556660), (20, 389662), (26, 299740), (28, 278330), (35, 222664), (40, 194831), (52, 149870), (56, 139165), (65, 119896), (70, 111332), (91, 85640), (104, 74935), (130, 59948), (140, 55666), (182, 42820), (260, 29974), (280, 27833), (364, 21410), (455, 17128), (520, 14987), (728, 10705), (910, 8564), (1820, 4282), (2141, 3640)]