202040800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19460

約数の個数: 72

約数和(自身を含む): 531200376

約数和(自身を除く): 329159576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 19427, 38854, 77708, 97135, 155416, 194270, 252551, 310832, 388540, 485675, 505102, 621664, 777080, 971350, 1010204, 1262755, 1554160, 1942700, 2020408, 2525510, 3108320, 3885400, 4040816, 5051020, 6313775, 7770800, 8081632, 10102040, 12627550, 15541600, 20204080, 25255100, 40408160, 50510200, 101020400, 202040800]

約数ペア:

[(1, 202040800), (2, 101020400), (4, 50510200), (5, 40408160), (8, 25255100), (10, 20204080), (13, 15541600), (16, 12627550), (20, 10102040), (25, 8081632), (26, 7770800), (32, 6313775), (40, 5051020), (50, 4040816), (52, 3885400), (65, 3108320), (80, 2525510), (100, 2020408), (104, 1942700), (130, 1554160), (160, 1262755), (200, 1010204), (208, 971350), (260, 777080), (325, 621664), (400, 505102), (416, 485675), (520, 388540), (650, 310832), (800, 252551), (1040, 194270), (1300, 155416), (2080, 97135), (2600, 77708), (5200, 38854), (10400, 19427)]