165206480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55813}}^1$

素因数の和:55863

約数の個数: 40

約数和(自身を含む): 394493352

約数和(自身を除く): 229286872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 55813, 111626, 223252, 279065, 446504, 558130, 893008, 1116260, 2065081, 2232520, 4130162, 4465040, 8260324, 10325405, 16520648, 20650810, 33041296, 41301620, 82603240, 165206480]

約数ペア:

[(1, 165206480), (2, 82603240), (4, 41301620), (5, 33041296), (8, 20650810), (10, 16520648), (16, 10325405), (20, 8260324), (37, 4465040), (40, 4130162), (74, 2232520), (80, 2065081), (148, 1116260), (185, 893008), (296, 558130), (370, 446504), (592, 279065), (740, 223252), (1480, 111626), (2960, 55813)]