9247960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5639}}^1$

素因数の和:5691

約数の個数: 32

約数和(自身を含む): 21319200

約数和(自身を除く): 12071240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5639, 11278, 22556, 28195, 45112, 56390, 112780, 225560, 231199, 462398, 924796, 1155995, 1849592, 2311990, 4623980, 9247960]

約数ペア:

[(1, 9247960), (2, 4623980), (4, 2311990), (5, 1849592), (8, 1155995), (10, 924796), (20, 462398), (40, 231199), (41, 225560), (82, 112780), (164, 56390), (205, 45112), (328, 28195), (410, 22556), (820, 11278), (1640, 5639)]