80448160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38677}}^1$

素因数の和:38705

約数の個数: 48

約数和(自身を含む): 204683976

約数和(自身を除く): 124235816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 38677, 77354, 154708, 193385, 309416, 386770, 502801, 618832, 773540, 1005602, 1237664, 1547080, 2011204, 2514005, 3094160, 4022408, 5028010, 6188320, 8044816, 10056020, 16089632, 20112040, 40224080, 80448160]

約数ペア:

[(1, 80448160), (2, 40224080), (4, 20112040), (5, 16089632), (8, 10056020), (10, 8044816), (13, 6188320), (16, 5028010), (20, 4022408), (26, 3094160), (32, 2514005), (40, 2011204), (52, 1547080), (65, 1237664), (80, 1005602), (104, 773540), (130, 618832), (160, 502801), (208, 386770), (260, 309416), (416, 193385), (520, 154708), (1040, 77354), (2080, 38677)]