80534080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 211994496

約数和(自身を除く): 131460416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 167, 176, 220, 274, 320, 334, 352, 440, 548, 668, 685, 704, 835, 880, 1096, 1336, 1370, 1507, 1670, 1760, 1837, 2192, 2672, 2740, 3014, 3340, 3520, 3674, 4384, 5344, 5480, 6028, 6680, 7348, 7535, 8768, 9185, 10688, 10960, 12056, 13360, 14696, 15070, 18370, 21920, 22879, 24112, 26720, 29392, 30140, 36740, 43840, 45758, 48224, 53440, 58784, 60280, 73480, 91516, 96448, 114395, 117568, 120560, 146960, 183032, 228790, 241120, 251669, 293920, 366064, 457580, 482240, 503338, 587840, 732128, 915160, 1006676, 1258345, 1464256, 1830320, 2013352, 2516690, 3660640, 4026704, 5033380, 7321280, 8053408, 10066760, 16106816, 20133520, 40267040, 80534080]

約数ペア:

[(1, 80534080), (2, 40267040), (4, 20133520), (5, 16106816), (8, 10066760), (10, 8053408), (11, 7321280), (16, 5033380), (20, 4026704), (22, 3660640), (32, 2516690), (40, 2013352), (44, 1830320), (55, 1464256), (64, 1258345), (80, 1006676), (88, 915160), (110, 732128), (137, 587840), (160, 503338), (167, 482240), (176, 457580), (220, 366064), (274, 293920), (320, 251669), (334, 241120), (352, 228790), (440, 183032), (548, 146960), (668, 120560), (685, 117568), (704, 114395), (835, 96448), (880, 91516), (1096, 73480), (1336, 60280), (1370, 58784), (1507, 53440), (1670, 48224), (1760, 45758), (1837, 43840), (2192, 36740), (2672, 30140), (2740, 29392), (3014, 26720), (3340, 24112), (3520, 22879), (3674, 21920), (4384, 18370), (5344, 15070), (5480, 14696), (6028, 13360), (6680, 12056), (7348, 10960), (7535, 10688), (8768, 9185)]