40548448

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 85609440

約数和(自身を除く): 45060992

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1489, 1702, 2978, 3404, 5956, 6808, 11912, 13616, 23824, 27232, 34247, 47648, 55093, 68494, 110186, 136988, 220372, 273976, 440744, 547952, 881488, 1095904, 1267139, 1762976, 2534278, 5068556, 10137112, 20274224, 40548448]

約数ペア:

[(1, 40548448), (2, 20274224), (4, 10137112), (8, 5068556), (16, 2534278), (23, 1762976), (32, 1267139), (37, 1095904), (46, 881488), (74, 547952), (92, 440744), (148, 273976), (184, 220372), (296, 136988), (368, 110186), (592, 68494), (736, 55093), (851, 47648), (1184, 34247), (1489, 27232), (1702, 23824), (2978, 13616), (3404, 11912), (5956, 6808)]