40571440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5606

約数の個数: 80

約数和(自身を含む): 116117568

約数和(自身を除く): 75546128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5573, 7280, 11146, 22292, 27865, 39011, 44584, 55730, 72449, 78022, 89168, 111460, 144898, 156044, 195055, 222920, 289796, 312088, 362245, 390110, 445840, 507143, 579592, 624176, 724490, 780220, 1014286, 1159184, 1448980, 1560440, 2028572, 2535715, 2897960, 3120880, 4057144, 5071430, 5795920, 8114288, 10142860, 20285720, 40571440]

約数ペア:

[(1, 40571440), (2, 20285720), (4, 10142860), (5, 8114288), (7, 5795920), (8, 5071430), (10, 4057144), (13, 3120880), (14, 2897960), (16, 2535715), (20, 2028572), (26, 1560440), (28, 1448980), (35, 1159184), (40, 1014286), (52, 780220), (56, 724490), (65, 624176), (70, 579592), (80, 507143), (91, 445840), (104, 390110), (112, 362245), (130, 312088), (140, 289796), (182, 222920), (208, 195055), (260, 156044), (280, 144898), (364, 111460), (455, 89168), (520, 78022), (560, 72449), (728, 55730), (910, 44584), (1040, 39011), (1456, 27865), (1820, 22292), (3640, 11146), (5573, 7280)]