1843779040

素因数分解:

$2^5\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{10391}}^1$

素因数の和:11515

約数の個数: 48

約数和(自身を含む): 4360275360

約数和(自身を除く): 2516496320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1109, 2218, 4436, 5545, 8872, 10391, 11090, 17744, 20782, 22180, 35488, 41564, 44360, 51955, 83128, 88720, 103910, 166256, 177440, 207820, 332512, 415640, 831280, 1662560, 11523619, 23047238, 46094476, 57618095, 92188952, 115236190, 184377904, 230472380, 368755808, 460944760, 921889520, 1843779040]

約数ペア:

[(1, 1843779040), (2, 921889520), (4, 460944760), (5, 368755808), (8, 230472380), (10, 184377904), (16, 115236190), (20, 92188952), (32, 57618095), (40, 46094476), (80, 23047238), (160, 11523619), (1109, 1662560), (2218, 831280), (4436, 415640), (5545, 332512), (8872, 207820), (10391, 177440), (11090, 166256), (17744, 103910), (20782, 88720), (22180, 83128), (35488, 51955), (41564, 44360)]