40995560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 97200000

約数和(自身を除く): 56204440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 599, 1160, 1180, 1198, 1711, 2360, 2396, 2995, 3422, 4792, 5990, 6844, 8555, 11980, 13688, 17110, 17371, 23960, 34220, 34742, 35341, 68440, 69484, 70682, 86855, 138968, 141364, 173710, 176705, 282728, 347420, 353410, 694840, 706820, 1024889, 1413640, 2049778, 4099556, 5124445, 8199112, 10248890, 20497780, 40995560]

約数ペア:

[(1, 40995560), (2, 20497780), (4, 10248890), (5, 8199112), (8, 5124445), (10, 4099556), (20, 2049778), (29, 1413640), (40, 1024889), (58, 706820), (59, 694840), (116, 353410), (118, 347420), (145, 282728), (232, 176705), (236, 173710), (290, 141364), (295, 138968), (472, 86855), (580, 70682), (590, 69484), (599, 68440), (1160, 35341), (1180, 34742), (1198, 34220), (1711, 23960), (2360, 17371), (2396, 17110), (2995, 13688), (3422, 11980), (4792, 8555), (5990, 6844)]