40215456

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3034

約数の個数: 72

約数和(自身を含む): 116835264

約数和(自身を除く): 76619808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 2971, 3384, 4512, 5942, 6768, 8913, 11884, 13536, 17826, 23768, 26739, 35652, 47536, 53478, 71304, 95072, 106956, 139637, 142608, 213912, 279274, 285216, 418911, 427824, 558548, 837822, 855648, 1117096, 1256733, 1675644, 2234192, 2513466, 3351288, 4468384, 5026932, 6702576, 10053864, 13405152, 20107728, 40215456]

約数ペア:

[(1, 40215456), (2, 20107728), (3, 13405152), (4, 10053864), (6, 6702576), (8, 5026932), (9, 4468384), (12, 3351288), (16, 2513466), (18, 2234192), (24, 1675644), (32, 1256733), (36, 1117096), (47, 855648), (48, 837822), (72, 558548), (94, 427824), (96, 418911), (141, 285216), (144, 279274), (188, 213912), (282, 142608), (288, 139637), (376, 106956), (423, 95072), (564, 71304), (752, 53478), (846, 47536), (1128, 35652), (1504, 26739), (1692, 23768), (2256, 17826), (2971, 13536), (3384, 11884), (4512, 8913), (5942, 6768)]