10881400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 25935840

約数和(自身を除く): 15054440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1327, 1640, 2050, 2654, 4100, 5308, 6635, 8200, 10616, 13270, 26540, 33175, 53080, 54407, 66350, 108814, 132700, 217628, 265400, 272035, 435256, 544070, 1088140, 1360175, 2176280, 2720350, 5440700, 10881400]

約数ペア:

[(1, 10881400), (2, 5440700), (4, 2720350), (5, 2176280), (8, 1360175), (10, 1088140), (20, 544070), (25, 435256), (40, 272035), (41, 265400), (50, 217628), (82, 132700), (100, 108814), (164, 66350), (200, 54407), (205, 53080), (328, 33175), (410, 26540), (820, 13270), (1025, 10616), (1327, 8200), (1640, 6635), (2050, 5308), (2654, 4100)]