185428480

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 449227944

約数和(自身を除く): 263799464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 641, 904, 1130, 1280, 1282, 1808, 2260, 2560, 2564, 3205, 3616, 4520, 5128, 6410, 7232, 9040, 10256, 12820, 14464, 18080, 20512, 25640, 28928, 36160, 41024, 51280, 57856, 72320, 72433, 82048, 102560, 144640, 144866, 164096, 205120, 289280, 289732, 328192, 362165, 410240, 579464, 724330, 820480, 1158928, 1448660, 1640960, 2317856, 2897320, 4635712, 5794640, 9271424, 11589280, 18542848, 23178560, 37085696, 46357120, 92714240, 185428480]

約数ペア:

[(1, 185428480), (2, 92714240), (4, 46357120), (5, 37085696), (8, 23178560), (10, 18542848), (16, 11589280), (20, 9271424), (32, 5794640), (40, 4635712), (64, 2897320), (80, 2317856), (113, 1640960), (128, 1448660), (160, 1158928), (226, 820480), (256, 724330), (320, 579464), (452, 410240), (512, 362165), (565, 328192), (640, 289732), (641, 289280), (904, 205120), (1130, 164096), (1280, 144866), (1282, 144640), (1808, 102560), (2260, 82048), (2560, 72433), (2564, 72320), (3205, 57856), (3616, 51280), (4520, 41024), (5128, 36160), (6410, 28928), (7232, 25640), (9040, 20512), (10256, 18080), (12820, 14464)]