56816480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7247}}^1$

素因数の和:7276

約数の個数: 72

約数和(自身を含む): 156165408

約数和(自身を除く): 99348928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7247, 7840, 14494, 28988, 36235, 50729, 57976, 72470, 101458, 115952, 144940, 202916, 231904, 253645, 289880, 355103, 405832, 507290, 579760, 710206, 811664, 1014580, 1159520, 1420412, 1623328, 1775515, 2029160, 2840824, 3551030, 4058320, 5681648, 7102060, 8116640, 11363296, 14204120, 28408240, 56816480]

約数ペア:

[(1, 56816480), (2, 28408240), (4, 14204120), (5, 11363296), (7, 8116640), (8, 7102060), (10, 5681648), (14, 4058320), (16, 3551030), (20, 2840824), (28, 2029160), (32, 1775515), (35, 1623328), (40, 1420412), (49, 1159520), (56, 1014580), (70, 811664), (80, 710206), (98, 579760), (112, 507290), (140, 405832), (160, 355103), (196, 289880), (224, 253645), (245, 231904), (280, 202916), (392, 144940), (490, 115952), (560, 101458), (784, 72470), (980, 57976), (1120, 50729), (1568, 36235), (1960, 28988), (3920, 14494), (7247, 7840)]