50876781040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{39371}}^1$

素因数の和:39970

約数の個数: 80

約数和(自身を含む): 122590234080

約数和(自身を除く): 71713453040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 557, 580, 1114, 1160, 2228, 2320, 2785, 4456, 5570, 8912, 11140, 16153, 22280, 32306, 39371, 44560, 64612, 78742, 80765, 129224, 157484, 161530, 196855, 258448, 314968, 323060, 393710, 629936, 646120, 787420, 1141759, 1292240, 1574840, 2283518, 3149680, 4567036, 5708795, 9134072, 11417590, 18268144, 21929647, 22835180, 43859294, 45670360, 87718588, 91340720, 109648235, 175437176, 219296470, 350874352, 438592940, 635959763, 877185880, 1271919526, 1754371760, 2543839052, 3179798815, 5087678104, 6359597630, 10175356208, 12719195260, 25438390520, 50876781040]

約数ペア:

[(1, 50876781040), (2, 25438390520), (4, 12719195260), (5, 10175356208), (8, 6359597630), (10, 5087678104), (16, 3179798815), (20, 2543839052), (29, 1754371760), (40, 1271919526), (58, 877185880), (80, 635959763), (116, 438592940), (145, 350874352), (232, 219296470), (290, 175437176), (464, 109648235), (557, 91340720), (580, 87718588), (1114, 45670360), (1160, 43859294), (2228, 22835180), (2320, 21929647), (2785, 18268144), (4456, 11417590), (5570, 9134072), (8912, 5708795), (11140, 4567036), (16153, 3149680), (22280, 2283518), (32306, 1574840), (39371, 1292240), (44560, 1141759), (64612, 787420), (78742, 646120), (80765, 629936), (129224, 393710), (157484, 323060), (161530, 314968), (196855, 258448)]