40779320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53657}}^1$

素因数の和:53687

約数の個数: 32

約数和(自身を含む): 96584400

約数和(自身を除く): 55805080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53657, 107314, 214628, 268285, 429256, 536570, 1019483, 1073140, 2038966, 2146280, 4077932, 5097415, 8155864, 10194830, 20389660, 40779320]

約数ペア:

[(1, 40779320), (2, 20389660), (4, 10194830), (5, 8155864), (8, 5097415), (10, 4077932), (19, 2146280), (20, 2038966), (38, 1073140), (40, 1019483), (76, 536570), (95, 429256), (152, 268285), (190, 214628), (380, 107314), (760, 53657)]