40349408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 47467552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1451, 1738, 2528, 2902, 3476, 5804, 6952, 11608, 13904, 15961, 23216, 27808, 31922, 46432, 63844, 114629, 127688, 229258, 255376, 458516, 510752, 917032, 1260919, 1834064, 2521838, 3668128, 5043676, 10087352, 20174704, 40349408]

約数ペア:

[(1, 40349408), (2, 20174704), (4, 10087352), (8, 5043676), (11, 3668128), (16, 2521838), (22, 1834064), (32, 1260919), (44, 917032), (79, 510752), (88, 458516), (158, 255376), (176, 229258), (316, 127688), (352, 114629), (632, 63844), (869, 46432), (1264, 31922), (1451, 27808), (1738, 23216), (2528, 15961), (2902, 13904), (3476, 11608), (5804, 6952)]