8813680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 21384792

約数和(自身を除く): 12571112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 232, 262, 290, 464, 524, 580, 655, 841, 1048, 1160, 1310, 1682, 2096, 2320, 2620, 3364, 3799, 4205, 5240, 6728, 7598, 8410, 10480, 13456, 15196, 16820, 18995, 30392, 33640, 37990, 60784, 67280, 75980, 110171, 151960, 220342, 303920, 440684, 550855, 881368, 1101710, 1762736, 2203420, 4406840, 8813680]

約数ペア:

[(1, 8813680), (2, 4406840), (4, 2203420), (5, 1762736), (8, 1101710), (10, 881368), (16, 550855), (20, 440684), (29, 303920), (40, 220342), (58, 151960), (80, 110171), (116, 75980), (131, 67280), (145, 60784), (232, 37990), (262, 33640), (290, 30392), (464, 18995), (524, 16820), (580, 15196), (655, 13456), (841, 10480), (1048, 8410), (1160, 7598), (1310, 6728), (1682, 5240), (2096, 4205), (2320, 3799), (2620, 3364)]