89576080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 229163904

約数和(自身を除く): 139587824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 743, 880, 1096, 1370, 1486, 1507, 2192, 2740, 2972, 3014, 3715, 5480, 5944, 6028, 7430, 7535, 8173, 10960, 11888, 12056, 14860, 15070, 16346, 24112, 29720, 30140, 32692, 40865, 59440, 60280, 65384, 81730, 101791, 120560, 130768, 163460, 203582, 326920, 407164, 508955, 653840, 814328, 1017910, 1119701, 1628656, 2035820, 2239402, 4071640, 4478804, 5598505, 8143280, 8957608, 11197010, 17915216, 22394020, 44788040, 89576080]

約数ペア:

[(1, 89576080), (2, 44788040), (4, 22394020), (5, 17915216), (8, 11197010), (10, 8957608), (11, 8143280), (16, 5598505), (20, 4478804), (22, 4071640), (40, 2239402), (44, 2035820), (55, 1628656), (80, 1119701), (88, 1017910), (110, 814328), (137, 653840), (176, 508955), (220, 407164), (274, 326920), (440, 203582), (548, 163460), (685, 130768), (743, 120560), (880, 101791), (1096, 81730), (1370, 65384), (1486, 60280), (1507, 59440), (2192, 40865), (2740, 32692), (2972, 30140), (3014, 29720), (3715, 24112), (5480, 16346), (5944, 15070), (6028, 14860), (7430, 12056), (7535, 11888), (8173, 10960)]