40448992

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 42287648

約数列:

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

約数ペア:

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