7574840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 20986560

約数和(自身を除く): 13411720

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, 2081, 3640, 4162, 8324, 10405, 14567, 16648, 20810, 27053, 29134, 41620, 54106, 58268, 72835, 83240, 108212, 116536, 135265, 145670, 189371, 216424, 270530, 291340, 378742, 541060, 582680, 757484, 946855, 1082120, 1514968, 1893710, 3787420, 7574840]

約数ペア:

[(1, 7574840), (2, 3787420), (4, 1893710), (5, 1514968), (7, 1082120), (8, 946855), (10, 757484), (13, 582680), (14, 541060), (20, 378742), (26, 291340), (28, 270530), (35, 216424), (40, 189371), (52, 145670), (56, 135265), (65, 116536), (70, 108212), (91, 83240), (104, 72835), (130, 58268), (140, 54106), (182, 41620), (260, 29134), (280, 27053), (364, 20810), (455, 16648), (520, 14567), (728, 10405), (910, 8324), (1820, 4162), (2081, 3640)]