13029520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 22325360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 439, 530, 560, 742, 848, 878, 1060, 1484, 1756, 1855, 2120, 2195, 2968, 3073, 3512, 3710, 4240, 4390, 5936, 6146, 7024, 7420, 8780, 12292, 14840, 15365, 17560, 23267, 24584, 29680, 30730, 35120, 46534, 49168, 61460, 93068, 116335, 122920, 162869, 186136, 232670, 245840, 325738, 372272, 465340, 651476, 814345, 930680, 1302952, 1628690, 1861360, 2605904, 3257380, 6514760, 13029520]

約数ペア:

[(1, 13029520), (2, 6514760), (4, 3257380), (5, 2605904), (7, 1861360), (8, 1628690), (10, 1302952), (14, 930680), (16, 814345), (20, 651476), (28, 465340), (35, 372272), (40, 325738), (53, 245840), (56, 232670), (70, 186136), (80, 162869), (106, 122920), (112, 116335), (140, 93068), (212, 61460), (265, 49168), (280, 46534), (371, 35120), (424, 30730), (439, 29680), (530, 24584), (560, 23267), (742, 17560), (848, 15365), (878, 14840), (1060, 12292), (1484, 8780), (1756, 7420), (1855, 7024), (2120, 6146), (2195, 5936), (2968, 4390), (3073, 4240), (3512, 3710)]