13837240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 32542560

約数和(自身を除く): 18705320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 107, 122, 212, 214, 244, 265, 305, 424, 428, 488, 530, 535, 610, 856, 1060, 1070, 1220, 2120, 2140, 2440, 3233, 4280, 5671, 6466, 6527, 11342, 12932, 13054, 16165, 22684, 25864, 26108, 28355, 32330, 32635, 45368, 52216, 56710, 64660, 65270, 113420, 129320, 130540, 226840, 261080, 345931, 691862, 1383724, 1729655, 2767448, 3459310, 6918620, 13837240]

約数ペア:

[(1, 13837240), (2, 6918620), (4, 3459310), (5, 2767448), (8, 1729655), (10, 1383724), (20, 691862), (40, 345931), (53, 261080), (61, 226840), (106, 130540), (107, 129320), (122, 113420), (212, 65270), (214, 64660), (244, 56710), (265, 52216), (305, 45368), (424, 32635), (428, 32330), (488, 28355), (530, 26108), (535, 25864), (610, 22684), (856, 16165), (1060, 13054), (1070, 12932), (1220, 11342), (2120, 6527), (2140, 6466), (2440, 5671), (3233, 4280)]