1844369920

素因数分解:

$2^9\times 5^1\times {\mathrm{727}}^1\times {\mathrm{991}}^1$

素因数の和:1741

約数の個数: 80

約数和(自身を含む): 4432716288

約数和(自身を除く): 2588346368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 727, 991, 1280, 1454, 1982, 2560, 2908, 3635, 3964, 4955, 5816, 7270, 7928, 9910, 11632, 14540, 15856, 19820, 23264, 29080, 31712, 39640, 46528, 58160, 63424, 79280, 93056, 116320, 126848, 158560, 186112, 232640, 253696, 317120, 372224, 465280, 507392, 634240, 720457, 930560, 1268480, 1440914, 1861120, 2536960, 2881828, 3602285, 5763656, 7204570, 11527312, 14409140, 23054624, 28818280, 46109248, 57636560, 92218496, 115273120, 184436992, 230546240, 368873984, 461092480, 922184960, 1844369920]

約数ペア:

[(1, 1844369920), (2, 922184960), (4, 461092480), (5, 368873984), (8, 230546240), (10, 184436992), (16, 115273120), (20, 92218496), (32, 57636560), (40, 46109248), (64, 28818280), (80, 23054624), (128, 14409140), (160, 11527312), (256, 7204570), (320, 5763656), (512, 3602285), (640, 2881828), (727, 2536960), (991, 1861120), (1280, 1440914), (1454, 1268480), (1982, 930560), (2560, 720457), (2908, 634240), (3635, 507392), (3964, 465280), (4955, 372224), (5816, 317120), (7270, 253696), (7928, 232640), (9910, 186112), (11632, 158560), (14540, 126848), (15856, 116320), (19820, 93056), (23264, 79280), (29080, 63424), (31712, 58160), (39640, 46528)]