1324720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 3191760

約数和(自身を除く): 1867040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 571, 580, 1142, 1160, 2284, 2320, 2855, 4568, 5710, 9136, 11420, 16559, 22840, 33118, 45680, 66236, 82795, 132472, 165590, 264944, 331180, 662360, 1324720]

約数ペア:

[(1, 1324720), (2, 662360), (4, 331180), (5, 264944), (8, 165590), (10, 132472), (16, 82795), (20, 66236), (29, 45680), (40, 33118), (58, 22840), (80, 16559), (116, 11420), (145, 9136), (232, 5710), (290, 4568), (464, 2855), (571, 2320), (580, 2284), (1142, 1160)]