621625564160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{21523}}^1$

素因数の和:27189

約数の個数: 88

約数和(自身を含む): 1491506527056

約数和(自身を除く): 869880962896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5641, 11282, 21523, 22564, 28205, 43046, 45128, 56410, 86092, 90256, 107615, 112820, 172184, 180512, 215230, 225640, 344368, 361024, 430460, 451280, 688736, 722048, 860920, 902560, 1377472, 1444096, 1721840, 1805120, 2754944, 2888192, 3443680, 3610240, 5509888, 5776384, 6887360, 7220480, 11019776, 13774720, 14440960, 22039552, 27549440, 28881920, 55098880, 110197760, 121411243, 242822486, 485644972, 607056215, 971289944, 1214112430, 1942579888, 2428224860, 3885159776, 4856449720, 7770319552, 9712899440, 15540639104, 19425798880, 31081278208, 38851597760, 62162556416, 77703195520, 124325112832, 155406391040, 310812782080, 621625564160]

約数ペア:

[(1, 621625564160), (2, 310812782080), (4, 155406391040), (5, 124325112832), (8, 77703195520), (10, 62162556416), (16, 38851597760), (20, 31081278208), (32, 19425798880), (40, 15540639104), (64, 9712899440), (80, 7770319552), (128, 4856449720), (160, 3885159776), (256, 2428224860), (320, 1942579888), (512, 1214112430), (640, 971289944), (1024, 607056215), (1280, 485644972), (2560, 242822486), (5120, 121411243), (5641, 110197760), (11282, 55098880), (21523, 28881920), (22564, 27549440), (28205, 22039552), (43046, 14440960), (45128, 13774720), (56410, 11019776), (86092, 7220480), (90256, 6887360), (107615, 5776384), (112820, 5509888), (172184, 3610240), (180512, 3443680), (215230, 2888192), (225640, 2754944), (344368, 1805120), (361024, 1721840), (430460, 1444096), (451280, 1377472), (688736, 902560), (722048, 860920)]