89073160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 220993920

約数和(自身を除く): 131920760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2087, 2134, 3880, 4174, 4268, 5335, 8348, 8536, 10435, 10670, 16696, 20870, 21340, 22957, 41740, 42680, 45914, 83480, 91828, 114785, 183656, 202439, 229570, 404878, 459140, 809756, 918280, 1012195, 1619512, 2024390, 2226829, 4048780, 4453658, 8097560, 8907316, 11134145, 17814632, 22268290, 44536580, 89073160]

約数ペア:

[(1, 89073160), (2, 44536580), (4, 22268290), (5, 17814632), (8, 11134145), (10, 8907316), (11, 8097560), (20, 4453658), (22, 4048780), (40, 2226829), (44, 2024390), (55, 1619512), (88, 1012195), (97, 918280), (110, 809756), (194, 459140), (220, 404878), (388, 229570), (440, 202439), (485, 183656), (776, 114785), (970, 91828), (1067, 83480), (1940, 45914), (2087, 42680), (2134, 41740), (3880, 22957), (4174, 21340), (4268, 20870), (5335, 16696), (8348, 10670), (8536, 10435)]