57236440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 76199720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 311, 344, 428, 430, 535, 622, 856, 860, 1070, 1244, 1555, 1720, 2140, 2488, 3110, 4280, 4601, 6220, 9202, 12440, 13373, 18404, 23005, 26746, 33277, 36808, 46010, 53492, 66554, 66865, 92020, 106984, 133108, 133730, 166385, 184040, 266216, 267460, 332770, 534920, 665540, 1331080, 1430911, 2861822, 5723644, 7154555, 11447288, 14309110, 28618220, 57236440]

約数ペア:

[(1, 57236440), (2, 28618220), (4, 14309110), (5, 11447288), (8, 7154555), (10, 5723644), (20, 2861822), (40, 1430911), (43, 1331080), (86, 665540), (107, 534920), (172, 332770), (214, 267460), (215, 266216), (311, 184040), (344, 166385), (428, 133730), (430, 133108), (535, 106984), (622, 92020), (856, 66865), (860, 66554), (1070, 53492), (1244, 46010), (1555, 36808), (1720, 33277), (2140, 26746), (2488, 23005), (3110, 18404), (4280, 13373), (4601, 12440), (6220, 9202)]