82727240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14879}}^1$

素因数の和:15029

約数の個数: 32

約数和(自身を含む): 187488000

約数和(自身を除く): 104760760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 14879, 29758, 59516, 74395, 119032, 148790, 297580, 595160, 2068181, 4136362, 8272724, 10340905, 16545448, 20681810, 41363620, 82727240]

約数ペア:

[(1, 82727240), (2, 41363620), (4, 20681810), (5, 16545448), (8, 10340905), (10, 8272724), (20, 4136362), (40, 2068181), (139, 595160), (278, 297580), (556, 148790), (695, 119032), (1112, 74395), (1390, 59516), (2780, 29758), (5560, 14879)]