8412040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 23304960

約数和(自身を除く): 14892920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2311, 3640, 4622, 9244, 11555, 16177, 18488, 23110, 30043, 32354, 46220, 60086, 64708, 80885, 92440, 120172, 129416, 150215, 161770, 210301, 240344, 300430, 323540, 420602, 600860, 647080, 841204, 1051505, 1201720, 1682408, 2103010, 4206020, 8412040]

約数ペア:

[(1, 8412040), (2, 4206020), (4, 2103010), (5, 1682408), (7, 1201720), (8, 1051505), (10, 841204), (13, 647080), (14, 600860), (20, 420602), (26, 323540), (28, 300430), (35, 240344), (40, 210301), (52, 161770), (56, 150215), (65, 129416), (70, 120172), (91, 92440), (104, 80885), (130, 64708), (140, 60086), (182, 46220), (260, 32354), (280, 30043), (364, 23110), (455, 18488), (520, 16177), (728, 11555), (910, 9244), (1820, 4622), (2311, 3640)]