455104640

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13417}}^1$

素因数の和:13489

約数の個数: 64

約数和(自身を含む): 1108595160

約数和(自身を除く): 653490520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 13417, 16960, 26834, 33920, 53668, 67085, 107336, 134170, 214672, 268340, 429344, 536680, 711101, 858688, 1073360, 1422202, 1717376, 2146720, 2844404, 3555505, 4293440, 5688808, 7111010, 8586880, 11377616, 14222020, 22755232, 28444040, 45510464, 56888080, 91020928, 113776160, 227552320, 455104640]

約数ペア:

[(1, 455104640), (2, 227552320), (4, 113776160), (5, 91020928), (8, 56888080), (10, 45510464), (16, 28444040), (20, 22755232), (32, 14222020), (40, 11377616), (53, 8586880), (64, 7111010), (80, 5688808), (106, 4293440), (128, 3555505), (160, 2844404), (212, 2146720), (265, 1717376), (320, 1422202), (424, 1073360), (530, 858688), (640, 711101), (848, 536680), (1060, 429344), (1696, 268340), (2120, 214672), (3392, 134170), (4240, 107336), (6784, 67085), (8480, 53668), (13417, 33920), (16960, 26834)]