385564280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 900828000

約数和(自身を除く): 515263720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 379, 580, 758, 877, 1160, 1516, 1754, 1895, 3032, 3508, 3790, 4385, 7016, 7580, 8770, 10991, 15160, 17540, 21982, 25433, 35080, 43964, 50866, 54955, 87928, 101732, 109910, 127165, 203464, 219820, 254330, 332383, 439640, 508660, 664766, 1017320, 1329532, 1661915, 2659064, 3323830, 6647660, 9639107, 13295320, 19278214, 38556428, 48195535, 77112856, 96391070, 192782140, 385564280]

約数ペア:

[(1, 385564280), (2, 192782140), (4, 96391070), (5, 77112856), (8, 48195535), (10, 38556428), (20, 19278214), (29, 13295320), (40, 9639107), (58, 6647660), (116, 3323830), (145, 2659064), (232, 1661915), (290, 1329532), (379, 1017320), (580, 664766), (758, 508660), (877, 439640), (1160, 332383), (1516, 254330), (1754, 219820), (1895, 203464), (3032, 127165), (3508, 109910), (3790, 101732), (4385, 87928), (7016, 54955), (7580, 50866), (8770, 43964), (10991, 35080), (15160, 25433), (17540, 21982)]