39858840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15817}}^1$

素因数の和:15841

約数の個数: 96

約数和(自身を含む): 148056480

約数和(自身を除く): 108197640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15817, 31634, 47451, 63268, 79085, 94902, 110719, 126536, 142353, 158170, 189804, 221438, 237255, 284706, 316340, 332157, 379608, 442876, 474510, 553595, 569412, 632680, 664314, 711765, 885752, 949020, 996471, 1107190, 1138824, 1328628, 1423530, 1660785, 1898040, 1992942, 2214380, 2657256, 2847060, 3321570, 3985884, 4428760, 4982355, 5694120, 6643140, 7971768, 9964710, 13286280, 19929420, 39858840]

約数ペア:

[(1, 39858840), (2, 19929420), (3, 13286280), (4, 9964710), (5, 7971768), (6, 6643140), (7, 5694120), (8, 4982355), (9, 4428760), (10, 3985884), (12, 3321570), (14, 2847060), (15, 2657256), (18, 2214380), (20, 1992942), (21, 1898040), (24, 1660785), (28, 1423530), (30, 1328628), (35, 1138824), (36, 1107190), (40, 996471), (42, 949020), (45, 885752), (56, 711765), (60, 664314), (63, 632680), (70, 569412), (72, 553595), (84, 474510), (90, 442876), (105, 379608), (120, 332157), (126, 316340), (140, 284706), (168, 237255), (180, 221438), (210, 189804), (252, 158170), (280, 142353), (315, 126536), (360, 110719), (420, 94902), (504, 79085), (630, 63268), (840, 47451), (1260, 31634), (2520, 15817)]