16836680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 26847160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 383, 628, 766, 785, 1099, 1256, 1532, 1570, 1915, 2198, 2681, 3064, 3140, 3830, 4396, 5362, 5495, 6280, 7660, 8792, 10724, 10990, 13405, 15320, 21448, 21980, 26810, 43960, 53620, 60131, 107240, 120262, 240524, 300655, 420917, 481048, 601310, 841834, 1202620, 1683668, 2104585, 2405240, 3367336, 4209170, 8418340, 16836680]

約数ペア:

[(1, 16836680), (2, 8418340), (4, 4209170), (5, 3367336), (7, 2405240), (8, 2104585), (10, 1683668), (14, 1202620), (20, 841834), (28, 601310), (35, 481048), (40, 420917), (56, 300655), (70, 240524), (140, 120262), (157, 107240), (280, 60131), (314, 53620), (383, 43960), (628, 26810), (766, 21980), (785, 21448), (1099, 15320), (1256, 13405), (1532, 10990), (1570, 10724), (1915, 8792), (2198, 7660), (2681, 6280), (3064, 5495), (3140, 5362), (3830, 4396)]