4480880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 10564800

約数和(自身を除く): 6083920

約数列:

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

約数ペア:

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