853600

素因数分解:

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

素因数の和:128

約数の個数: 72

約数和(自身を含む): 2296728

約数和(自身を除く): 1443128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 97, 100, 110, 160, 176, 194, 200, 220, 275, 352, 388, 400, 440, 485, 550, 776, 800, 880, 970, 1067, 1100, 1552, 1760, 1940, 2134, 2200, 2425, 3104, 3880, 4268, 4400, 4850, 5335, 7760, 8536, 8800, 9700, 10670, 15520, 17072, 19400, 21340, 26675, 34144, 38800, 42680, 53350, 77600, 85360, 106700, 170720, 213400, 426800, 853600]

約数ペア:

[(1, 853600), (2, 426800), (4, 213400), (5, 170720), (8, 106700), (10, 85360), (11, 77600), (16, 53350), (20, 42680), (22, 38800), (25, 34144), (32, 26675), (40, 21340), (44, 19400), (50, 17072), (55, 15520), (80, 10670), (88, 9700), (97, 8800), (100, 8536), (110, 7760), (160, 5335), (176, 4850), (194, 4400), (200, 4268), (220, 3880), (275, 3104), (352, 2425), (388, 2200), (400, 2134), (440, 1940), (485, 1760), (550, 1552), (776, 1100), (800, 1067), (880, 970)]