55684480

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 134174880

約数和(自身を除く): 78490400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 521, 640, 668, 835, 1042, 1336, 1670, 2084, 2605, 2672, 3340, 4168, 5210, 5344, 6680, 8336, 10420, 10688, 13360, 16672, 20840, 21376, 26720, 33344, 41680, 53440, 66688, 83360, 87007, 106880, 166720, 174014, 333440, 348028, 435035, 696056, 870070, 1392112, 1740140, 2784224, 3480280, 5568448, 6960560, 11136896, 13921120, 27842240, 55684480]

約数ペア:

[(1, 55684480), (2, 27842240), (4, 13921120), (5, 11136896), (8, 6960560), (10, 5568448), (16, 3480280), (20, 2784224), (32, 1740140), (40, 1392112), (64, 870070), (80, 696056), (128, 435035), (160, 348028), (167, 333440), (320, 174014), (334, 166720), (521, 106880), (640, 87007), (668, 83360), (835, 66688), (1042, 53440), (1336, 41680), (1670, 33344), (2084, 26720), (2605, 21376), (2672, 20840), (3340, 16672), (4168, 13360), (5210, 10688), (5344, 10420), (6680, 8336)]