8679520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3223

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 13038848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 54247, 63820, 102112, 108494, 127640, 216988, 255280, 271235, 433976, 510560, 542470, 867952, 1084940, 1735904, 2169880, 4339760, 8679520]

約数ペア:

[(1, 8679520), (2, 4339760), (4, 2169880), (5, 1735904), (8, 1084940), (10, 867952), (16, 542470), (17, 510560), (20, 433976), (32, 271235), (34, 255280), (40, 216988), (68, 127640), (80, 108494), (85, 102112), (136, 63820), (160, 54247), (170, 51056), (272, 31910), (340, 25528), (544, 15955), (680, 12764), (1360, 6382), (2720, 3191)]