40839240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 134991360

約数和(自身を除く): 94152120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 557, 564, 611, 705, 780, 940, 1114, 1128, 1222, 1410, 1560, 1671, 1833, 1880, 2228, 2444, 2785, 2820, 3055, 3342, 3666, 4456, 4888, 5570, 5640, 6110, 6684, 7241, 7332, 8355, 9165, 11140, 12220, 13368, 14482, 14664, 16710, 18330, 21723, 22280, 24440, 26179, 28964, 33420, 36205, 36660, 43446, 52358, 57928, 66840, 72410, 73320, 78537, 86892, 104716, 108615, 130895, 144820, 157074, 173784, 209432, 217230, 261790, 289640, 314148, 340327, 392685, 434460, 523580, 628296, 680654, 785370, 868920, 1020981, 1047160, 1361308, 1570740, 1701635, 2041962, 2722616, 3141480, 3403270, 4083924, 5104905, 6806540, 8167848, 10209810, 13613080, 20419620, 40839240]

約数ペア:

[(1, 40839240), (2, 20419620), (3, 13613080), (4, 10209810), (5, 8167848), (6, 6806540), (8, 5104905), (10, 4083924), (12, 3403270), (13, 3141480), (15, 2722616), (20, 2041962), (24, 1701635), (26, 1570740), (30, 1361308), (39, 1047160), (40, 1020981), (47, 868920), (52, 785370), (60, 680654), (65, 628296), (78, 523580), (94, 434460), (104, 392685), (120, 340327), (130, 314148), (141, 289640), (156, 261790), (188, 217230), (195, 209432), (235, 173784), (260, 157074), (282, 144820), (312, 130895), (376, 108615), (390, 104716), (470, 86892), (520, 78537), (557, 73320), (564, 72410), (611, 66840), (705, 57928), (780, 52358), (940, 43446), (1114, 36660), (1128, 36205), (1222, 33420), (1410, 28964), (1560, 26179), (1671, 24440), (1833, 22280), (1880, 21723), (2228, 18330), (2444, 16710), (2785, 14664), (2820, 14482), (3055, 13368), (3342, 12220), (3666, 11140), (4456, 9165), (4888, 8355), (5570, 7332), (5640, 7241), (6110, 6684)]