40377952

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 83023920

約数和(自身を除く): 42645968

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 509, 536, 592, 1018, 1072, 1184, 2036, 2144, 2479, 4072, 4958, 8144, 9916, 16288, 18833, 19832, 34103, 37666, 39664, 68206, 75332, 79328, 136412, 150664, 272824, 301328, 545648, 602656, 1091296, 1261811, 2523622, 5047244, 10094488, 20188976, 40377952]

約数ペア:

[(1, 40377952), (2, 20188976), (4, 10094488), (8, 5047244), (16, 2523622), (32, 1261811), (37, 1091296), (67, 602656), (74, 545648), (134, 301328), (148, 272824), (268, 150664), (296, 136412), (509, 79328), (536, 75332), (592, 68206), (1018, 39664), (1072, 37666), (1184, 34103), (2036, 19832), (2144, 18833), (2479, 16288), (4072, 9916), (4958, 8144)]