26210480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 63933408

約数和(自身を除く): 37722928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 131, 164, 205, 244, 262, 305, 328, 410, 488, 524, 610, 655, 656, 820, 976, 1048, 1220, 1310, 1640, 2096, 2440, 2501, 2620, 3280, 4880, 5002, 5240, 5371, 7991, 10004, 10480, 10742, 12505, 15982, 20008, 21484, 25010, 26855, 31964, 39955, 40016, 42968, 50020, 53710, 63928, 79910, 85936, 100040, 107420, 127856, 159820, 200080, 214840, 319640, 327631, 429680, 639280, 655262, 1310524, 1638155, 2621048, 3276310, 5242096, 6552620, 13105240, 26210480]

約数ペア:

[(1, 26210480), (2, 13105240), (4, 6552620), (5, 5242096), (8, 3276310), (10, 2621048), (16, 1638155), (20, 1310524), (40, 655262), (41, 639280), (61, 429680), (80, 327631), (82, 319640), (122, 214840), (131, 200080), (164, 159820), (205, 127856), (244, 107420), (262, 100040), (305, 85936), (328, 79910), (410, 63928), (488, 53710), (524, 50020), (610, 42968), (655, 40016), (656, 39955), (820, 31964), (976, 26855), (1048, 25010), (1220, 21484), (1310, 20008), (1640, 15982), (2096, 12505), (2440, 10742), (2501, 10480), (2620, 10004), (3280, 7991), (4880, 5371), (5002, 5240)]