52802848880

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1\times {\mathrm{5189}}^1$

素因数の和:5922

約数の個数: 80

約数和(自身を含む): 123486292800

約数和(自身を除く): 70683443920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 409, 622, 818, 1244, 1555, 1636, 2045, 2488, 3110, 3272, 4090, 4976, 5189, 6220, 6544, 8180, 10378, 12440, 16360, 20756, 24880, 25945, 32720, 41512, 51890, 83024, 103780, 127199, 207560, 254398, 415120, 508796, 635995, 1017592, 1271990, 1613779, 2035184, 2122301, 2543980, 3227558, 4244602, 5087960, 6455116, 8068895, 8489204, 10175920, 10611505, 12910232, 16137790, 16978408, 21223010, 25820464, 32275580, 33956816, 42446020, 64551160, 84892040, 129102320, 169784080, 660035611, 1320071222, 2640142444, 3300178055, 5280284888, 6600356110, 10560569776, 13200712220, 26401424440, 52802848880]

約数ペア:

[(1, 52802848880), (2, 26401424440), (4, 13200712220), (5, 10560569776), (8, 6600356110), (10, 5280284888), (16, 3300178055), (20, 2640142444), (40, 1320071222), (80, 660035611), (311, 169784080), (409, 129102320), (622, 84892040), (818, 64551160), (1244, 42446020), (1555, 33956816), (1636, 32275580), (2045, 25820464), (2488, 21223010), (3110, 16978408), (3272, 16137790), (4090, 12910232), (4976, 10611505), (5189, 10175920), (6220, 8489204), (6544, 8068895), (8180, 6455116), (10378, 5087960), (12440, 4244602), (16360, 3227558), (20756, 2543980), (24880, 2122301), (25945, 2035184), (32720, 1613779), (41512, 1271990), (51890, 1017592), (83024, 635995), (103780, 508796), (127199, 415120), (207560, 254398)]