808972400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{69739}}^1$

素因数の和:69786

約数の個数: 60

約数和(自身を含む): 2010604200

約数和(自身を除く): 1201631800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 69739, 139478, 278956, 348695, 557912, 697390, 1115824, 1394780, 1743475, 2022431, 2789560, 3486950, 4044862, 5579120, 6973900, 8089724, 10112155, 13947800, 16179448, 20224310, 27895600, 32358896, 40448620, 50560775, 80897240, 101121550, 161794480, 202243100, 404486200, 808972400]

約数ペア:

[(1, 808972400), (2, 404486200), (4, 202243100), (5, 161794480), (8, 101121550), (10, 80897240), (16, 50560775), (20, 40448620), (25, 32358896), (29, 27895600), (40, 20224310), (50, 16179448), (58, 13947800), (80, 10112155), (100, 8089724), (116, 6973900), (145, 5579120), (200, 4044862), (232, 3486950), (290, 2789560), (400, 2022431), (464, 1743475), (580, 1394780), (725, 1115824), (1160, 697390), (1450, 557912), (2320, 348695), (2900, 278956), (5800, 139478), (11600, 69739)]