31406480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3336

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 56980720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3299, 4760, 6598, 9520, 13196, 16495, 23093, 26392, 32990, 46186, 52784, 56083, 65980, 92372, 112166, 115465, 131960, 184744, 224332, 230930, 263920, 280415, 369488, 392581, 448664, 461860, 560830, 785162, 897328, 923720, 1121660, 1570324, 1847440, 1962905, 2243320, 3140648, 3925810, 4486640, 6281296, 7851620, 15703240, 31406480]

約数ペア:

[(1, 31406480), (2, 15703240), (4, 7851620), (5, 6281296), (7, 4486640), (8, 3925810), (10, 3140648), (14, 2243320), (16, 1962905), (17, 1847440), (20, 1570324), (28, 1121660), (34, 923720), (35, 897328), (40, 785162), (56, 560830), (68, 461860), (70, 448664), (80, 392581), (85, 369488), (112, 280415), (119, 263920), (136, 230930), (140, 224332), (170, 184744), (238, 131960), (272, 115465), (280, 112166), (340, 92372), (476, 65980), (560, 56083), (595, 52784), (680, 46186), (952, 32990), (1190, 26392), (1360, 23093), (1904, 16495), (2380, 13196), (3299, 9520), (4760, 6598)]