40375728

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1362

約数の個数: 60

約数和(自身を含む): 113539608

約数和(自身を除く): 73163880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1091, 1542, 2056, 2182, 2313, 3084, 3273, 4112, 4364, 4626, 6168, 6546, 8728, 9252, 9819, 12336, 13092, 17456, 18504, 19638, 26184, 37008, 39276, 52368, 78552, 157104, 280387, 560774, 841161, 1121548, 1682322, 2243096, 2523483, 3364644, 4486192, 5046966, 6729288, 10093932, 13458576, 20187864, 40375728]

約数ペア:

[(1, 40375728), (2, 20187864), (3, 13458576), (4, 10093932), (6, 6729288), (8, 5046966), (9, 4486192), (12, 3364644), (16, 2523483), (18, 2243096), (24, 1682322), (36, 1121548), (48, 841161), (72, 560774), (144, 280387), (257, 157104), (514, 78552), (771, 52368), (1028, 39276), (1091, 37008), (1542, 26184), (2056, 19638), (2182, 18504), (2313, 17456), (3084, 13092), (3273, 12336), (4112, 9819), (4364, 9252), (4626, 8728), (6168, 6546)]