210004425440

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4738367}}^1$

素因数の和:4738659

約数の個数: 48

約数和(自身を含む): 497926662912

約数和(自身を除く): 287922237472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 22160, 44320, 4738367, 9476734, 18953468, 23691835, 37906936, 47383670, 75813872, 94767340, 151627744, 189534680, 379069360, 758138720, 1312527659, 2625055318, 5250110636, 6562638295, 10500221272, 13125276590, 21000442544, 26250553180, 42000885088, 52501106360, 105002212720, 210004425440]

約数ペア:

[(1, 210004425440), (2, 105002212720), (4, 52501106360), (5, 42000885088), (8, 26250553180), (10, 21000442544), (16, 13125276590), (20, 10500221272), (32, 6562638295), (40, 5250110636), (80, 2625055318), (160, 1312527659), (277, 758138720), (554, 379069360), (1108, 189534680), (1385, 151627744), (2216, 94767340), (2770, 75813872), (4432, 47383670), (5540, 37906936), (8864, 23691835), (11080, 18953468), (22160, 9476734), (44320, 4738367)]