54090880

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 130233600

約数和(自身を除く): 76142720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 379, 446, 640, 758, 892, 1115, 1516, 1784, 1895, 2230, 3032, 3568, 3790, 4460, 6064, 7136, 7580, 8920, 12128, 14272, 15160, 17840, 24256, 28544, 30320, 35680, 48512, 60640, 71360, 84517, 121280, 142720, 169034, 242560, 338068, 422585, 676136, 845170, 1352272, 1690340, 2704544, 3380680, 5409088, 6761360, 10818176, 13522720, 27045440, 54090880]

約数ペア:

[(1, 54090880), (2, 27045440), (4, 13522720), (5, 10818176), (8, 6761360), (10, 5409088), (16, 3380680), (20, 2704544), (32, 1690340), (40, 1352272), (64, 845170), (80, 676136), (128, 422585), (160, 338068), (223, 242560), (320, 169034), (379, 142720), (446, 121280), (640, 84517), (758, 71360), (892, 60640), (1115, 48512), (1516, 35680), (1784, 30320), (1895, 28544), (2230, 24256), (3032, 17840), (3568, 15160), (3790, 14272), (4460, 12128), (6064, 8920), (7136, 7580)]