12563933440

素因数分解:

$2^8\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{4051}}^1$

素因数の和:6495

約数の個数: 72

約数和(自身を含む): 30114399168

約数和(自身を除く): 17550465728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2423, 4051, 4846, 8102, 9692, 12115, 16204, 19384, 20255, 24230, 32408, 38768, 40510, 48460, 64816, 77536, 81020, 96920, 129632, 155072, 162040, 193840, 259264, 310144, 324080, 387680, 518528, 620288, 648160, 775360, 1037056, 1296320, 1550720, 2592640, 3101440, 5185280, 9815573, 19631146, 39262292, 49077865, 78524584, 98155730, 157049168, 196311460, 314098336, 392622920, 628196672, 785245840, 1256393344, 1570491680, 2512786688, 3140983360, 6281966720, 12563933440]

約数ペア:

[(1, 12563933440), (2, 6281966720), (4, 3140983360), (5, 2512786688), (8, 1570491680), (10, 1256393344), (16, 785245840), (20, 628196672), (32, 392622920), (40, 314098336), (64, 196311460), (80, 157049168), (128, 98155730), (160, 78524584), (256, 49077865), (320, 39262292), (640, 19631146), (1280, 9815573), (2423, 5185280), (4051, 3101440), (4846, 2592640), (8102, 1550720), (9692, 1296320), (12115, 1037056), (16204, 775360), (19384, 648160), (20255, 620288), (24230, 518528), (32408, 387680), (38768, 324080), (40510, 310144), (48460, 259264), (64816, 193840), (77536, 162040), (81020, 155072), (96920, 129632)]