40321112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 85034880

約数和(自身を除く): 44713768

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 113, 146, 188, 226, 292, 376, 452, 584, 611, 904, 949, 1222, 1469, 1898, 2444, 2938, 3431, 3796, 4888, 5311, 5876, 6862, 7592, 8249, 10622, 11752, 13724, 16498, 21244, 27448, 32996, 42488, 44603, 65992, 69043, 89206, 107237, 138086, 178412, 214474, 276172, 356824, 387703, 428948, 552344, 775406, 857896, 1550812, 3101624, 5040139, 10080278, 20160556, 40321112]

約数ペア:

[(1, 40321112), (2, 20160556), (4, 10080278), (8, 5040139), (13, 3101624), (26, 1550812), (47, 857896), (52, 775406), (73, 552344), (94, 428948), (104, 387703), (113, 356824), (146, 276172), (188, 214474), (226, 178412), (292, 138086), (376, 107237), (452, 89206), (584, 69043), (611, 65992), (904, 44603), (949, 42488), (1222, 32996), (1469, 27448), (1898, 21244), (2444, 16498), (2938, 13724), (3431, 11752), (3796, 10622), (4888, 8249), (5311, 7592), (5876, 6862)]