445313440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19502

約数の個数: 96

約数和(自身を含む): 1236041856

約数和(自身を除く): 790728416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 19463, 22880, 38926, 77852, 97315, 155704, 194630, 214093, 253019, 311408, 389260, 428186, 506038, 622816, 778520, 856372, 1012076, 1070465, 1265095, 1557040, 1712744, 2024152, 2140930, 2530190, 2783209, 3114080, 3425488, 4048304, 4281860, 5060380, 5566418, 6850976, 8096608, 8563720, 10120760, 11132836, 13916045, 17127440, 20241520, 22265672, 27832090, 34254880, 40483040, 44531344, 55664180, 89062688, 111328360, 222656720, 445313440]

約数ペア:

[(1, 445313440), (2, 222656720), (4, 111328360), (5, 89062688), (8, 55664180), (10, 44531344), (11, 40483040), (13, 34254880), (16, 27832090), (20, 22265672), (22, 20241520), (26, 17127440), (32, 13916045), (40, 11132836), (44, 10120760), (52, 8563720), (55, 8096608), (65, 6850976), (80, 5566418), (88, 5060380), (104, 4281860), (110, 4048304), (130, 3425488), (143, 3114080), (160, 2783209), (176, 2530190), (208, 2140930), (220, 2024152), (260, 1712744), (286, 1557040), (352, 1265095), (416, 1070465), (440, 1012076), (520, 856372), (572, 778520), (715, 622816), (880, 506038), (1040, 428186), (1144, 389260), (1430, 311408), (1760, 253019), (2080, 214093), (2288, 194630), (2860, 155704), (4576, 97315), (5720, 77852), (11440, 38926), (19463, 22880)]