201928640

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4817}}^1$

素因数の和:4965

約数の個数: 56

約数和(自身を含む): 484613712

約数和(自身を除く): 282685072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 4817, 5240, 8384, 9634, 10480, 19268, 20960, 24085, 38536, 41920, 48170, 77072, 96340, 154144, 192680, 308288, 385360, 631027, 770720, 1262054, 1541440, 2524108, 3155135, 5048216, 6310270, 10096432, 12620540, 20192864, 25241080, 40385728, 50482160, 100964320, 201928640]

約数ペア:

[(1, 201928640), (2, 100964320), (4, 50482160), (5, 40385728), (8, 25241080), (10, 20192864), (16, 12620540), (20, 10096432), (32, 6310270), (40, 5048216), (64, 3155135), (80, 2524108), (131, 1541440), (160, 1262054), (262, 770720), (320, 631027), (524, 385360), (655, 308288), (1048, 192680), (1310, 154144), (2096, 96340), (2620, 77072), (4192, 48170), (4817, 41920), (5240, 38536), (8384, 24085), (9634, 20960), (10480, 19268)]