133325440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5141

約数の個数: 64

約数和(自身を含む): 326569320

約数和(自身を除く): 193243880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5081, 5248, 6560, 10162, 13120, 20324, 25405, 26240, 40648, 50810, 81296, 101620, 162592, 203240, 208321, 325184, 406480, 416642, 650368, 812960, 833284, 1041605, 1625920, 1666568, 2083210, 3251840, 3333136, 4166420, 6666272, 8332840, 13332544, 16665680, 26665088, 33331360, 66662720, 133325440]

約数ペア:

[(1, 133325440), (2, 66662720), (4, 33331360), (5, 26665088), (8, 16665680), (10, 13332544), (16, 8332840), (20, 6666272), (32, 4166420), (40, 3333136), (41, 3251840), (64, 2083210), (80, 1666568), (82, 1625920), (128, 1041605), (160, 833284), (164, 812960), (205, 650368), (320, 416642), (328, 406480), (410, 325184), (640, 208321), (656, 203240), (820, 162592), (1312, 101620), (1640, 81296), (2624, 50810), (3280, 40648), (5081, 26240), (5248, 25405), (6560, 20324), (10162, 13120)]