27625280

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 56

約数和(自身を含む): 66385440

約数和(自身を除く): 38760160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 659, 1048, 1310, 1318, 2096, 2620, 2636, 3295, 4192, 5240, 5272, 6590, 8384, 10480, 10544, 13180, 20960, 21088, 26360, 41920, 42176, 52720, 86329, 105440, 172658, 210880, 345316, 431645, 690632, 863290, 1381264, 1726580, 2762528, 3453160, 5525056, 6906320, 13812640, 27625280]

約数ペア:

[(1, 27625280), (2, 13812640), (4, 6906320), (5, 5525056), (8, 3453160), (10, 2762528), (16, 1726580), (20, 1381264), (32, 863290), (40, 690632), (64, 431645), (80, 345316), (131, 210880), (160, 172658), (262, 105440), (320, 86329), (524, 52720), (655, 42176), (659, 41920), (1048, 26360), (1310, 21088), (1318, 20960), (2096, 13180), (2620, 10544), (2636, 10480), (3295, 8384), (4192, 6590), (5240, 5272)]