47496640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8731}}^1$

素因数の和:8765

約数の個数: 56

約数和(自身を含む): 119768112

約数和(自身を除く): 72271472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 8731, 17462, 34924, 43655, 69848, 87310, 139696, 148427, 174620, 279392, 296854, 349240, 558784, 593708, 698480, 742135, 1187416, 1396960, 1484270, 2374832, 2793920, 2968540, 4749664, 5937080, 9499328, 11874160, 23748320, 47496640]

約数ペア:

[(1, 47496640), (2, 23748320), (4, 11874160), (5, 9499328), (8, 5937080), (10, 4749664), (16, 2968540), (17, 2793920), (20, 2374832), (32, 1484270), (34, 1396960), (40, 1187416), (64, 742135), (68, 698480), (80, 593708), (85, 558784), (136, 349240), (160, 296854), (170, 279392), (272, 174620), (320, 148427), (340, 139696), (544, 87310), (680, 69848), (1088, 43655), (1360, 34924), (2720, 17462), (5440, 8731)]