80897984

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 85888576

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 269, 296, 508, 538, 592, 1016, 1076, 1184, 2032, 2152, 2368, 4064, 4304, 4699, 8128, 8608, 9398, 9953, 17216, 18796, 19906, 34163, 37592, 39812, 68326, 75184, 79624, 136652, 150368, 159248, 273304, 300736, 318496, 546608, 636992, 1093216, 1264031, 2186432, 2528062, 5056124, 10112248, 20224496, 40448992, 80897984]

約数ペア:

[(1, 80897984), (2, 40448992), (4, 20224496), (8, 10112248), (16, 5056124), (32, 2528062), (37, 2186432), (64, 1264031), (74, 1093216), (127, 636992), (148, 546608), (254, 318496), (269, 300736), (296, 273304), (508, 159248), (538, 150368), (592, 136652), (1016, 79624), (1076, 75184), (1184, 68326), (2032, 39812), (2152, 37592), (2368, 34163), (4064, 19906), (4304, 18796), (4699, 17216), (8128, 9953), (8608, 9398)]