1845460480

素因数分解:

$2^9\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2741}}^1$

素因数の和:3027

約数の個数: 80

約数和(自身を含む): 4443224544

約数和(自身を除く): 2597764064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1052, 1280, 1315, 2104, 2560, 2630, 2741, 4208, 5260, 5482, 8416, 10520, 10964, 13705, 16832, 21040, 21928, 27410, 33664, 42080, 43856, 54820, 67328, 84160, 87712, 109640, 134656, 168320, 175424, 219280, 336640, 350848, 438560, 673280, 701696, 720883, 877120, 1403392, 1441766, 1754240, 2883532, 3508480, 3604415, 5767064, 7016960, 7208830, 11534128, 14417660, 23068256, 28835320, 46136512, 57670640, 92273024, 115341280, 184546048, 230682560, 369092096, 461365120, 922730240, 1845460480]

約数ペア:

[(1, 1845460480), (2, 922730240), (4, 461365120), (5, 369092096), (8, 230682560), (10, 184546048), (16, 115341280), (20, 92273024), (32, 57670640), (40, 46136512), (64, 28835320), (80, 23068256), (128, 14417660), (160, 11534128), (256, 7208830), (263, 7016960), (320, 5767064), (512, 3604415), (526, 3508480), (640, 2883532), (1052, 1754240), (1280, 1441766), (1315, 1403392), (2104, 877120), (2560, 720883), (2630, 701696), (2741, 673280), (4208, 438560), (5260, 350848), (5482, 336640), (8416, 219280), (10520, 175424), (10964, 168320), (13705, 134656), (16832, 109640), (21040, 87712), (21928, 84160), (27410, 67328), (33664, 54820), (42080, 43856)]