40326664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 51602936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 251, 266, 302, 502, 532, 604, 1004, 1057, 1064, 1208, 1757, 2008, 2114, 2869, 3514, 4228, 4769, 5738, 7028, 8456, 9538, 11476, 14056, 19076, 20083, 22952, 33383, 37901, 38152, 40166, 66766, 75802, 80332, 133532, 151604, 160664, 265307, 267064, 303208, 530614, 720119, 1061228, 1440238, 2122456, 2880476, 5040833, 5760952, 10081666, 20163332, 40326664]

約数ペア:

[(1, 40326664), (2, 20163332), (4, 10081666), (7, 5760952), (8, 5040833), (14, 2880476), (19, 2122456), (28, 1440238), (38, 1061228), (56, 720119), (76, 530614), (133, 303208), (151, 267064), (152, 265307), (251, 160664), (266, 151604), (302, 133532), (502, 80332), (532, 75802), (604, 66766), (1004, 40166), (1057, 38152), (1064, 37901), (1208, 33383), (1757, 22952), (2008, 20083), (2114, 19076), (2869, 14056), (3514, 11476), (4228, 9538), (4769, 8456), (5738, 7028)]