16214408720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{48407}}^1$

素因数の和:48552

約数の個数: 80

約数和(自身を含む): 38896796160

約数和(自身を除く): 22682387440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 848, 1060, 1264, 1580, 2120, 3160, 4187, 4240, 6320, 8374, 16748, 20935, 33496, 41870, 48407, 66992, 83740, 96814, 167480, 193628, 242035, 334960, 387256, 484070, 774512, 968140, 1936280, 2565571, 3824153, 3872560, 5131142, 7648306, 10262284, 12827855, 15296612, 19120765, 20524568, 25655710, 30593224, 38241530, 41049136, 51311420, 61186448, 76483060, 102622840, 152966120, 202680109, 205245680, 305932240, 405360218, 810720436, 1013400545, 1621440872, 2026801090, 3242881744, 4053602180, 8107204360, 16214408720]

約数ペア:

[(1, 16214408720), (2, 8107204360), (4, 4053602180), (5, 3242881744), (8, 2026801090), (10, 1621440872), (16, 1013400545), (20, 810720436), (40, 405360218), (53, 305932240), (79, 205245680), (80, 202680109), (106, 152966120), (158, 102622840), (212, 76483060), (265, 61186448), (316, 51311420), (395, 41049136), (424, 38241530), (530, 30593224), (632, 25655710), (790, 20524568), (848, 19120765), (1060, 15296612), (1264, 12827855), (1580, 10262284), (2120, 7648306), (3160, 5131142), (4187, 3872560), (4240, 3824153), (6320, 2565571), (8374, 1936280), (16748, 968140), (20935, 774512), (33496, 484070), (41870, 387256), (48407, 334960), (66992, 242035), (83740, 193628), (96814, 167480)]