56091560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 145238400

約数和(自身を除く): 89146840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1229, 1304, 1630, 2282, 2458, 3260, 4564, 4916, 5705, 6145, 6520, 8603, 9128, 9832, 11410, 12290, 17206, 22820, 24580, 34412, 43015, 45640, 49160, 68824, 86030, 172060, 200327, 344120, 400654, 801308, 1001635, 1402289, 1602616, 2003270, 2804578, 4006540, 5609156, 7011445, 8013080, 11218312, 14022890, 28045780, 56091560]

約数ペア:

[(1, 56091560), (2, 28045780), (4, 14022890), (5, 11218312), (7, 8013080), (8, 7011445), (10, 5609156), (14, 4006540), (20, 2804578), (28, 2003270), (35, 1602616), (40, 1402289), (56, 1001635), (70, 801308), (140, 400654), (163, 344120), (280, 200327), (326, 172060), (652, 86030), (815, 68824), (1141, 49160), (1229, 45640), (1304, 43015), (1630, 34412), (2282, 24580), (2458, 22820), (3260, 17206), (4564, 12290), (4916, 11410), (5705, 9832), (6145, 9128), (6520, 8603)]