13807640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4483}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 38741760

約数和(自身を除く): 24934120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4483, 8966, 17932, 22415, 31381, 35864, 44830, 49313, 62762, 89660, 98626, 125524, 156905, 179320, 197252, 246565, 251048, 313810, 345191, 394504, 493130, 627620, 690382, 986260, 1255240, 1380764, 1725955, 1972520, 2761528, 3451910, 6903820, 13807640]

約数ペア:

[(1, 13807640), (2, 6903820), (4, 3451910), (5, 2761528), (7, 1972520), (8, 1725955), (10, 1380764), (11, 1255240), (14, 986260), (20, 690382), (22, 627620), (28, 493130), (35, 394504), (40, 345191), (44, 313810), (55, 251048), (56, 246565), (70, 197252), (77, 179320), (88, 156905), (110, 125524), (140, 98626), (154, 89660), (220, 62762), (280, 49313), (308, 44830), (385, 35864), (440, 31381), (616, 22415), (770, 17932), (1540, 8966), (3080, 4483)]