165378160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55871}}^1$

素因数の和:55921

約数の個数: 40

約数和(自身を含む): 394903296

約数和(自身を除く): 229525136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 55871, 111742, 223484, 279355, 446968, 558710, 893936, 1117420, 2067227, 2234840, 4134454, 4469680, 8268908, 10336135, 16537816, 20672270, 33075632, 41344540, 82689080, 165378160]

約数ペア:

[(1, 165378160), (2, 82689080), (4, 41344540), (5, 33075632), (8, 20672270), (10, 16537816), (16, 10336135), (20, 8268908), (37, 4469680), (40, 4134454), (74, 2234840), (80, 2067227), (148, 1117420), (185, 893936), (296, 558710), (370, 446968), (592, 279355), (740, 223484), (1480, 111742), (2960, 55871)]