8198200

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 19251000

約数和(自身を除く): 11052800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 229, 358, 458, 716, 895, 916, 1145, 1432, 1790, 1832, 2290, 3580, 4475, 4580, 5725, 7160, 8950, 9160, 11450, 17900, 22900, 35800, 40991, 45800, 81982, 163964, 204955, 327928, 409910, 819820, 1024775, 1639640, 2049550, 4099100, 8198200]

約数ペア:

[(1, 8198200), (2, 4099100), (4, 2049550), (5, 1639640), (8, 1024775), (10, 819820), (20, 409910), (25, 327928), (40, 204955), (50, 163964), (100, 81982), (179, 45800), (200, 40991), (229, 35800), (358, 22900), (458, 17900), (716, 11450), (895, 9160), (916, 8950), (1145, 7160), (1432, 5725), (1790, 4580), (1832, 4475), (2290, 3580)]