26761880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 66182400

約数和(自身を除く): 39420520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1531, 1748, 2185, 3062, 3496, 4370, 6124, 7655, 8740, 12248, 15310, 17480, 29089, 30620, 35213, 58178, 61240, 70426, 116356, 140852, 145445, 176065, 232712, 281704, 290890, 352130, 581780, 669047, 704260, 1163560, 1338094, 1408520, 2676188, 3345235, 5352376, 6690470, 13380940, 26761880]

約数ペア:

[(1, 26761880), (2, 13380940), (4, 6690470), (5, 5352376), (8, 3345235), (10, 2676188), (19, 1408520), (20, 1338094), (23, 1163560), (38, 704260), (40, 669047), (46, 581780), (76, 352130), (92, 290890), (95, 281704), (115, 232712), (152, 176065), (184, 145445), (190, 140852), (230, 116356), (380, 70426), (437, 61240), (460, 58178), (760, 35213), (874, 30620), (920, 29089), (1531, 17480), (1748, 15310), (2185, 12248), (3062, 8740), (3496, 7655), (4370, 6124)]