40804340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 89427072

約数和(自身を除く): 48622732

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 823, 1340, 1646, 2479, 3292, 4115, 4958, 8230, 9916, 12395, 16460, 24790, 30451, 49580, 55141, 60902, 110282, 121804, 152255, 220564, 275705, 304510, 551410, 609020, 1102820, 2040217, 4080434, 8160868, 10201085, 20402170, 40804340]

約数ペア:

[(1, 40804340), (2, 20402170), (4, 10201085), (5, 8160868), (10, 4080434), (20, 2040217), (37, 1102820), (67, 609020), (74, 551410), (134, 304510), (148, 275705), (185, 220564), (268, 152255), (335, 121804), (370, 110282), (670, 60902), (740, 55141), (823, 49580), (1340, 30451), (1646, 24790), (2479, 16460), (3292, 12395), (4115, 9916), (4958, 8230)]