45437840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 78304240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 1979, 2296, 2870, 3280, 3958, 4592, 5740, 7916, 9895, 11480, 13853, 15832, 19790, 22960, 27706, 31664, 39580, 55412, 69265, 79160, 81139, 110824, 138530, 158320, 162278, 221648, 277060, 324556, 405695, 554120, 567973, 649112, 811390, 1108240, 1135946, 1298224, 1622780, 2271892, 2839865, 3245560, 4543784, 5679730, 6491120, 9087568, 11359460, 22718920, 45437840]

約数ペア:

[(1, 45437840), (2, 22718920), (4, 11359460), (5, 9087568), (7, 6491120), (8, 5679730), (10, 4543784), (14, 3245560), (16, 2839865), (20, 2271892), (28, 1622780), (35, 1298224), (40, 1135946), (41, 1108240), (56, 811390), (70, 649112), (80, 567973), (82, 554120), (112, 405695), (140, 324556), (164, 277060), (205, 221648), (280, 162278), (287, 158320), (328, 138530), (410, 110824), (560, 81139), (574, 79160), (656, 69265), (820, 55412), (1148, 39580), (1435, 31664), (1640, 27706), (1979, 22960), (2296, 19790), (2870, 15832), (3280, 13853), (3958, 11480), (4592, 9895), (5740, 7916)]