40480220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 95262048

約数和(自身を除く): 54781828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 4973, 8140, 9946, 19892, 24865, 49730, 54703, 99460, 109406, 184001, 218812, 273515, 368002, 547030, 736004, 920005, 1094060, 1840010, 2024011, 3680020, 4048022, 8096044, 10120055, 20240110, 40480220]

約数ペア:

[(1, 40480220), (2, 20240110), (4, 10120055), (5, 8096044), (10, 4048022), (11, 3680020), (20, 2024011), (22, 1840010), (37, 1094060), (44, 920005), (55, 736004), (74, 547030), (110, 368002), (148, 273515), (185, 218812), (220, 184001), (370, 109406), (407, 99460), (740, 54703), (814, 49730), (1628, 24865), (2035, 19892), (4070, 9946), (4973, 8140)]