56288080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 135092916

約数和(自身を除く): 78804836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 131, 164, 205, 262, 328, 410, 524, 655, 656, 820, 1048, 1310, 1640, 2096, 2620, 3280, 5240, 5371, 10480, 10742, 17161, 21484, 26855, 34322, 42968, 53710, 68644, 85805, 85936, 107420, 137288, 171610, 214840, 274576, 343220, 429680, 686440, 703601, 1372880, 1407202, 2814404, 3518005, 5628808, 7036010, 11257616, 14072020, 28144040, 56288080]

約数ペア:

[(1, 56288080), (2, 28144040), (4, 14072020), (5, 11257616), (8, 7036010), (10, 5628808), (16, 3518005), (20, 2814404), (40, 1407202), (41, 1372880), (80, 703601), (82, 686440), (131, 429680), (164, 343220), (205, 274576), (262, 214840), (328, 171610), (410, 137288), (524, 107420), (655, 85936), (656, 85805), (820, 68644), (1048, 53710), (1310, 42968), (1640, 34322), (2096, 26855), (2620, 21484), (3280, 17161), (5240, 10742), (5371, 10480)]