8302840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 23002560

約数和(自身を除く): 14699720

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, 2281, 3640, 4562, 9124, 11405, 15967, 18248, 22810, 29653, 31934, 45620, 59306, 63868, 79835, 91240, 118612, 127736, 148265, 159670, 207571, 237224, 296530, 319340, 415142, 593060, 638680, 830284, 1037855, 1186120, 1660568, 2075710, 4151420, 8302840]

約数ペア:

[(1, 8302840), (2, 4151420), (4, 2075710), (5, 1660568), (7, 1186120), (8, 1037855), (10, 830284), (13, 638680), (14, 593060), (20, 415142), (26, 319340), (28, 296530), (35, 237224), (40, 207571), (52, 159670), (56, 148265), (65, 127736), (70, 118612), (91, 91240), (104, 79835), (130, 63868), (140, 59306), (182, 45620), (260, 31934), (280, 29653), (364, 22810), (455, 18248), (520, 15967), (728, 11405), (910, 9124), (1820, 4562), (2281, 3640)]