2906014720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{81083}}^1$

素因数の和:81115

約数の個数: 88

約数和(自身を含む): 7966989504

約数和(自身を除く): 5060974784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 81083, 162166, 324332, 405415, 567581, 648664, 810830, 1135162, 1297328, 1621660, 2270324, 2594656, 2837905, 3243320, 4540648, 5189312, 5675810, 6486640, 9081296, 10378624, 11351620, 12973280, 18162592, 20757248, 22703240, 25946560, 36325184, 41514496, 45406480, 51893120, 72650368, 83028992, 90812960, 103786240, 145300736, 181625920, 207572480, 290601472, 363251840, 415144960, 581202944, 726503680, 1453007360, 2906014720]

約数ペア:

[(1, 2906014720), (2, 1453007360), (4, 726503680), (5, 581202944), (7, 415144960), (8, 363251840), (10, 290601472), (14, 207572480), (16, 181625920), (20, 145300736), (28, 103786240), (32, 90812960), (35, 83028992), (40, 72650368), (56, 51893120), (64, 45406480), (70, 41514496), (80, 36325184), (112, 25946560), (128, 22703240), (140, 20757248), (160, 18162592), (224, 12973280), (256, 11351620), (280, 10378624), (320, 9081296), (448, 6486640), (512, 5675810), (560, 5189312), (640, 4540648), (896, 3243320), (1024, 2837905), (1120, 2594656), (1280, 2270324), (1792, 1621660), (2240, 1297328), (2560, 1135162), (3584, 810830), (4480, 648664), (5120, 567581), (7168, 405415), (8960, 324332), (17920, 162166), (35840, 81083)]