165044420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 357708288

約数和(自身を除く): 192663868

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 370, 542, 740, 823, 1084, 1355, 1646, 2710, 3292, 4115, 5420, 8230, 10027, 16460, 20054, 30451, 40108, 50135, 60902, 100270, 121804, 152255, 200540, 223033, 304510, 446066, 609020, 892132, 1115165, 2230330, 4460660, 8252221, 16504442, 33008884, 41261105, 82522210, 165044420]

約数ペア:

[(1, 165044420), (2, 82522210), (4, 41261105), (5, 33008884), (10, 16504442), (20, 8252221), (37, 4460660), (74, 2230330), (148, 1115165), (185, 892132), (271, 609020), (370, 446066), (542, 304510), (740, 223033), (823, 200540), (1084, 152255), (1355, 121804), (1646, 100270), (2710, 60902), (3292, 50135), (4115, 40108), (5420, 30451), (8230, 20054), (10027, 16460)]