55588360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 130604400

約数和(自身を除く): 75016040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 232, 277, 290, 346, 554, 580, 692, 865, 1108, 1160, 1384, 1385, 1730, 2216, 2770, 3460, 5017, 5540, 6920, 8033, 10034, 11080, 16066, 20068, 25085, 32132, 40136, 40165, 47921, 50170, 64264, 80330, 95842, 100340, 160660, 191684, 200680, 239605, 321320, 383368, 479210, 958420, 1389709, 1916840, 2779418, 5558836, 6948545, 11117672, 13897090, 27794180, 55588360]

約数ペア:

[(1, 55588360), (2, 27794180), (4, 13897090), (5, 11117672), (8, 6948545), (10, 5558836), (20, 2779418), (29, 1916840), (40, 1389709), (58, 958420), (116, 479210), (145, 383368), (173, 321320), (232, 239605), (277, 200680), (290, 191684), (346, 160660), (554, 100340), (580, 95842), (692, 80330), (865, 64264), (1108, 50170), (1160, 47921), (1384, 40165), (1385, 40136), (1730, 32132), (2216, 25085), (2770, 20068), (3460, 16066), (5017, 11080), (5540, 10034), (6920, 8033)]