996836680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{19889}}^1$

素因数の和:20086

約数の個数: 64

約数和(自身を含む): 2577744000

約数和(自身を除く): 1580907320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 19889, 25060, 39778, 50120, 79556, 99445, 139223, 159112, 198890, 278446, 397780, 556892, 696115, 795560, 1113784, 1392230, 2784460, 3560131, 5568920, 7120262, 14240524, 17800655, 24920917, 28481048, 35601310, 49841834, 71202620, 99683668, 124604585, 142405240, 199367336, 249209170, 498418340, 996836680]

約数ペア:

[(1, 996836680), (2, 498418340), (4, 249209170), (5, 199367336), (7, 142405240), (8, 124604585), (10, 99683668), (14, 71202620), (20, 49841834), (28, 35601310), (35, 28481048), (40, 24920917), (56, 17800655), (70, 14240524), (140, 7120262), (179, 5568920), (280, 3560131), (358, 2784460), (716, 1392230), (895, 1113784), (1253, 795560), (1432, 696115), (1790, 556892), (2506, 397780), (3580, 278446), (5012, 198890), (6265, 159112), (7160, 139223), (10024, 99445), (12530, 79556), (19889, 50120), (25060, 39778)]