40909568

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 96002592

約数和(自身を除く): 55093024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 617, 896, 1036, 1184, 1234, 1792, 2072, 2368, 2468, 4144, 4319, 4736, 4936, 8288, 8638, 9472, 9872, 16576, 17276, 19744, 22829, 33152, 34552, 39488, 45658, 66304, 69104, 78976, 91316, 138208, 157952, 159803, 182632, 276416, 319606, 365264, 552832, 639212, 730528, 1105664, 1278424, 1461056, 2556848, 2922112, 5113696, 5844224, 10227392, 20454784, 40909568]

約数ペア:

[(1, 40909568), (2, 20454784), (4, 10227392), (7, 5844224), (8, 5113696), (14, 2922112), (16, 2556848), (28, 1461056), (32, 1278424), (37, 1105664), (56, 730528), (64, 639212), (74, 552832), (112, 365264), (128, 319606), (148, 276416), (224, 182632), (256, 159803), (259, 157952), (296, 138208), (448, 91316), (518, 78976), (592, 69104), (617, 66304), (896, 45658), (1036, 39488), (1184, 34552), (1234, 33152), (1792, 22829), (2072, 19744), (2368, 17276), (2468, 16576), (4144, 9872), (4319, 9472), (4736, 8638), (4936, 8288)]