40161752

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 82890000

約数和(自身を除く): 42728248

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 599, 986, 1156, 1198, 1972, 2312, 2396, 3944, 4792, 8381, 10183, 16762, 17371, 20366, 33524, 34742, 40732, 67048, 69484, 81464, 138968, 173111, 295307, 346222, 590614, 692444, 1181228, 1384888, 2362456, 5020219, 10040438, 20080876, 40161752]

約数ペア:

[(1, 40161752), (2, 20080876), (4, 10040438), (8, 5020219), (17, 2362456), (29, 1384888), (34, 1181228), (58, 692444), (68, 590614), (116, 346222), (136, 295307), (232, 173111), (289, 138968), (493, 81464), (578, 69484), (599, 67048), (986, 40732), (1156, 34742), (1198, 33524), (1972, 20366), (2312, 17371), (2396, 16762), (3944, 10183), (4792, 8381)]