55839800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 133797240

約数和(自身を除く): 77957440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 151, 172, 200, 215, 302, 344, 430, 604, 755, 860, 1075, 1208, 1510, 1720, 1849, 2150, 3020, 3698, 3775, 4300, 6040, 6493, 7396, 7550, 8600, 9245, 12986, 14792, 15100, 18490, 25972, 30200, 32465, 36980, 46225, 51944, 64930, 73960, 92450, 129860, 162325, 184900, 259720, 279199, 324650, 369800, 558398, 649300, 1116796, 1298600, 1395995, 2233592, 2791990, 5583980, 6979975, 11167960, 13959950, 27919900, 55839800]

約数ペア:

[(1, 55839800), (2, 27919900), (4, 13959950), (5, 11167960), (8, 6979975), (10, 5583980), (20, 2791990), (25, 2233592), (40, 1395995), (43, 1298600), (50, 1116796), (86, 649300), (100, 558398), (151, 369800), (172, 324650), (200, 279199), (215, 259720), (302, 184900), (344, 162325), (430, 129860), (604, 92450), (755, 73960), (860, 64930), (1075, 51944), (1208, 46225), (1510, 36980), (1720, 32465), (1849, 30200), (2150, 25972), (3020, 18490), (3698, 15100), (3775, 14792), (4300, 12986), (6040, 9245), (6493, 8600), (7396, 7550)]