8961760

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 21470400

約数和(自身を除く): 12508640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 709, 790, 1264, 1418, 1580, 2528, 2836, 3160, 3545, 5672, 6320, 7090, 11344, 12640, 14180, 22688, 28360, 56011, 56720, 112022, 113440, 224044, 280055, 448088, 560110, 896176, 1120220, 1792352, 2240440, 4480880, 8961760]

約数ペア:

[(1, 8961760), (2, 4480880), (4, 2240440), (5, 1792352), (8, 1120220), (10, 896176), (16, 560110), (20, 448088), (32, 280055), (40, 224044), (79, 113440), (80, 112022), (158, 56720), (160, 56011), (316, 28360), (395, 22688), (632, 14180), (709, 12640), (790, 11344), (1264, 7090), (1418, 6320), (1580, 5672), (2528, 3545), (2836, 3160)]