8545880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 22947840

約数和(自身を除く): 14401960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1327, 1610, 2654, 3220, 5308, 6440, 6635, 9289, 10616, 13270, 18578, 26540, 30521, 37156, 46445, 53080, 61042, 74312, 92890, 122084, 152605, 185780, 213647, 244168, 305210, 371560, 427294, 610420, 854588, 1068235, 1220840, 1709176, 2136470, 4272940, 8545880]

約数ペア:

[(1, 8545880), (2, 4272940), (4, 2136470), (5, 1709176), (7, 1220840), (8, 1068235), (10, 854588), (14, 610420), (20, 427294), (23, 371560), (28, 305210), (35, 244168), (40, 213647), (46, 185780), (56, 152605), (70, 122084), (92, 92890), (115, 74312), (140, 61042), (161, 53080), (184, 46445), (230, 37156), (280, 30521), (322, 26540), (460, 18578), (644, 13270), (805, 10616), (920, 9289), (1288, 6635), (1327, 6440), (1610, 5308), (2654, 3220)]