39806760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47389}}^1$

素因数の和:47410

約数の個数: 64

約数和(自身を含む): 136483200

約数和(自身を除く): 96676440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47389, 94778, 142167, 189556, 236945, 284334, 331723, 379112, 473890, 568668, 663446, 710835, 947780, 995169, 1137336, 1326892, 1421670, 1658615, 1895560, 1990338, 2653784, 2843340, 3317230, 3980676, 4975845, 5686680, 6634460, 7961352, 9951690, 13268920, 19903380, 39806760]

約数ペア:

[(1, 39806760), (2, 19903380), (3, 13268920), (4, 9951690), (5, 7961352), (6, 6634460), (7, 5686680), (8, 4975845), (10, 3980676), (12, 3317230), (14, 2843340), (15, 2653784), (20, 1990338), (21, 1895560), (24, 1658615), (28, 1421670), (30, 1326892), (35, 1137336), (40, 995169), (42, 947780), (56, 710835), (60, 663446), (70, 568668), (84, 473890), (105, 379112), (120, 331723), (140, 284334), (168, 236945), (210, 189556), (280, 142167), (420, 94778), (840, 47389)]