7277440

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 17735760

約数和(自身を除く): 10458320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 137, 160, 166, 274, 320, 332, 415, 548, 640, 664, 685, 830, 1096, 1328, 1370, 1660, 2192, 2656, 2740, 3320, 4384, 5312, 5480, 6640, 8768, 10624, 10960, 11371, 13280, 17536, 21920, 22742, 26560, 43840, 45484, 53120, 56855, 87680, 90968, 113710, 181936, 227420, 363872, 454840, 727744, 909680, 1455488, 1819360, 3638720, 7277440]

約数ペア:

[(1, 7277440), (2, 3638720), (4, 1819360), (5, 1455488), (8, 909680), (10, 727744), (16, 454840), (20, 363872), (32, 227420), (40, 181936), (64, 113710), (80, 90968), (83, 87680), (128, 56855), (137, 53120), (160, 45484), (166, 43840), (274, 26560), (320, 22742), (332, 21920), (415, 17536), (548, 13280), (640, 11371), (664, 10960), (685, 10624), (830, 8768), (1096, 6640), (1328, 5480), (1370, 5312), (1660, 4384), (2192, 3320), (2656, 2740)]