55642240

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 78312320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 383, 454, 640, 766, 908, 1135, 1532, 1816, 1915, 2270, 3064, 3632, 3830, 4540, 6128, 7264, 7660, 9080, 12256, 14528, 15320, 18160, 24512, 29056, 30640, 36320, 49024, 61280, 72640, 86941, 122560, 145280, 173882, 245120, 347764, 434705, 695528, 869410, 1391056, 1738820, 2782112, 3477640, 5564224, 6955280, 11128448, 13910560, 27821120, 55642240]

約数ペア:

[(1, 55642240), (2, 27821120), (4, 13910560), (5, 11128448), (8, 6955280), (10, 5564224), (16, 3477640), (20, 2782112), (32, 1738820), (40, 1391056), (64, 869410), (80, 695528), (128, 434705), (160, 347764), (227, 245120), (320, 173882), (383, 145280), (454, 122560), (640, 86941), (766, 72640), (908, 61280), (1135, 49024), (1532, 36320), (1816, 30640), (1915, 29056), (2270, 24512), (3064, 18160), (3632, 15320), (3830, 14528), (4540, 12256), (6128, 9080), (7264, 7660)]