8858720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4287

約数の個数: 48

約数和(自身を含む): 22543920

約数和(自身を除く): 13685200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4259, 8518, 17036, 21295, 34072, 42590, 55367, 68144, 85180, 110734, 136288, 170360, 221468, 276835, 340720, 442936, 553670, 681440, 885872, 1107340, 1771744, 2214680, 4429360, 8858720]

約数ペア:

[(1, 8858720), (2, 4429360), (4, 2214680), (5, 1771744), (8, 1107340), (10, 885872), (13, 681440), (16, 553670), (20, 442936), (26, 340720), (32, 276835), (40, 221468), (52, 170360), (65, 136288), (80, 110734), (104, 85180), (130, 68144), (160, 55367), (208, 42590), (260, 34072), (416, 21295), (520, 17036), (1040, 8518), (2080, 4259)]